1 2007-08-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4 * invoke.texi: Adjust documentation for option -fsyntax-only.
6 2007-08-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7 Tobias Burnus <burnus@gcc.gnu.org>
10 * intrinsic.h (gfc_check_isnan): Add prototype.
11 * gfortran.h (gfc_isym_id): Add GFC_ISYM_ISNAN.
12 * intrinsic.c (add_functions): Add ISNAN intrinsic.
13 * check.c (gfc_check_isnan): New function.
14 * trans-intrinsic.c (gfc_conv_intrinsic_isnan): New function.
15 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_isnan
17 * intrinsic.texi: Document ISNAN.
19 2007-08-04 Paul Thomas <pault@gcc.gnu.org>
22 * symbol.c (get_unique_symtree): Moved from module.c.
23 * module.c (get_unique_symtree): Moved to symbol.c.
24 * decl.c (get_proc_name): Transfer the typespec from the local
25 symbol to the module symbol, in the case that an entry is also
26 a module procedure. Ensure the local symbol is cleaned up by
27 pointing to it with a unique symtree.
29 * dump_parse_tree (gfc_show_code_node): Add EXEC_ASSIGN_CALL.
31 2008-08-04 Steven G. Kargl <kargl@gcc.gnu.org>
34 * iresolve.c (gfc_resolve_rrspacing): Convert argument(s) to
36 (gfc_resolve_scale): Ditto.
37 (gfc_resolve_set_exponent): Ditto.
38 (gfc_resolve_spacing): Ditto.
41 * trans-intrinsic.c (gfc_conv_intrinsic_si_kind,
42 gfc_conv_intrinsic_sr_kind): Convert the argument(s) to the
43 expected KIND, and fold the result to the expected KIND.
45 2007-08-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
48 * f95-lang.c (gfc_init_builtin_functions): Defin builtins for
49 lround{f,,l} and llround{f,,l}.
50 * trans-intrinsic.c (build_fix_expr): Generate calls to the
51 {l,}round{f,,l} functions.
53 2007-08-01 Thomas Koenig <tkoenig@gcc.gnu.org>
56 * intrinsic.c (resolve_mask_arg): New function.
57 (gfc_resolve_maxloc): Use resolve_mask_arg for mask resolution.
58 (gfc_resolve_maxval): Likewise.
59 (gfc_resolve_minloc): Likewise.
60 (gfc_resolve_minval): Likewise.
61 (gfc_resolve_pack): Likewise.
62 (gfc_resolve_product): Likewise.
63 (gfc_resolve_sum): Likewise.
64 (gfc_resolve_unpack): Likewise.
66 2007-08-01 Tobias Burnus <burnus@net-b.de>
69 * match.c (gfc_match_allocate): Better check that STAT is
72 * check.c (gfc_check_allocated): Reorder checks to improve
75 2007-08-01 Nick Clifton <nickc@redhat.com>
77 * arith.c: Change copyright header to refer to version 3 of the
78 GNU General Public License and to point readers at the COPYING3
79 file and the FSF's license web page.
80 * openmp.c, interface.c, intrinsic.c, trans-array.c, trans-expr.c,
81 symbol.c, iso-fortran-env.def, intrinsic.h, decl.c, trans-array.h,
82 matchexp.c, dump-parse-tree.c, trans-common.c, array.c,
83 Make-lang.in, trans-openmp.c, gfortran.h, error.c,
84 iso-c-binding.def, lang.opt, data.c, trans-const.c, trans-stmt.c,
85 expr.c, trans-const.h, trans-stmt.h, module.c, trans.c, scanner.c,
86 trans-types.c, trans.h, gfortranspec.c, trans-types.h,
87 lang-specs.h, io.c, bbt.c, resolve.c, f95-lang.c, st.c,
88 iresolve.c, match.c, trans-decl.c, trans-io.c, target-memory.c,
89 match.h, target-memory.h, parse.c, arith.h, check.c, dependency.c,
90 parse.h, types.def, convert.c, dependency.h, primary.c,
91 trans-intrinsic.c, options.c, misc.c, simplify.c: Likewise.
93 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
95 * trans-decl.c (generate_local_decl): Emit warning on unused parameter
96 on "-Wall -Wextra" or "-Wunused-parameter" but not on "-Wall", changed
97 messages that start with lower case to upper case.
98 * invoke.texi (-Wparameter-unused): Document differences between gcc
99 and gfortran regarding this option.
101 2007-08-01 Daniel Franke <franke.daniel@gmail.com>
104 * expr.c (check_specification_function): Skip check if no symtree
107 2007-08-01 Paul Thomas <pault@gcc.gnu.org>
110 * resolve.c (resolve_entries): Entries declared to be module
111 procedures must point to the function namespace.
113 2007-07-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
116 * trans-stmt.c (gfc_trans_return): Convert to correct type.
118 2007-07-31 Steven G. Kargl <kargl@gcc.gnu.org>
121 * trans-intrinsic.c (gfc_conv_intrinsic_exponent): Convert to correct
124 2007-07-29 Jerry DeLisle <jvdelisle@gcc.gnu.org>
126 * invoke.texi: Document -fsign-zero flag.
128 2007-07-29 Paul Thomas <pault@gcc.gnu.org>
131 * trans-expr.c (gfc_conv_expr_reference): Add block for case of
132 scalar pointer functions so that NULL result is correctly
136 * trans-array.c (gfc_trans_array_constructor): On detecting a
137 multi-dimensional parameter array, set the loop limits.
139 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
142 * resolve.c (resolve_fl_parameter): Check for constant shape arrays,
143 adjusted error message.
145 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
147 * invoke.texi: Removed -w from option summary.
149 2007-07-29 Daniel Franke <franke.daniel@gmail.com>
152 * intrinsic.texi (IRAND, RAND, RANDOM_NUMBER): Document algorithm
153 used for random number generator.
155 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
157 * gfortran.h, interface.c, resolve.c, symbol.c: Fix comment
159 * intrinsic.texi, invoke.texi: Fix typos.
161 2007-07-28 Jerry DeLisle <jvdelisle@gcc.gnu.org>
164 * resolve.c (generic_sym): Check for a same symbol and if so, return to
165 avoid infinite recursion.
167 2007-07-28 Daniel Franke <franke.daniel@gmail.com>
172 * gfortran.h (symbol_attribute): Added bits for pointer_comp,
174 * parse.c (parse_derived): Set pointer_comp/private_comp bits if
175 the derived type ultimately contains pointer components or private
177 * module.c (ab_attribute): New values AB_POINTER_COMP, AB_PRIVATE_COMP.
178 (attr_bits): Added names for new ab_attributes.
179 (mio_symbol_attribute): Save/restore new attribute bits in modules.
180 * match.c (gfc_match_namelist): Removed check for namelist objects
182 * resolve.c (resolve_fl_namelist): Added check for pointer or
183 private components in nested types. Added check for namelist objects
186 2007-07-28 Paul Thomas <pault@gcc.gnu.org>
189 * trans-expr.c (gfc_trans_scalar_assign): Revert to fixed order
190 for lse and rse pre expressions, for derived types with
191 allocatable components. Instead, assign the lhs to a temporary
192 and deallocate after the assignment.
194 2007-07-28 Janne Blomqvist <jb@gcc.gnu.org>
197 * trans-stmt.c (gfc_trans_character_select): Replace occurrences
198 of gfc_c_int_type_node with integer_type_node.
199 * trans-decl.c (gfc_build_intrinsic_function_decls): Likewise.
200 (gfc_build_builtin_function_decls): Likewise.
201 (gfc_generate_function_code): Likewise.
202 * trans-io.c (gfc_build_io_library_fndecls): Likewise.
204 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
206 * trans-decl.c (gfc_build_builtin_function_decls): Use existing
207 gfc_array_index_type rather than creating another typenode for
208 gfc_index_integer_kind.
210 2007-07-27 Janne Blomqvist <jb@gcc.gnu.org>
212 * trans-io.c (gfc_build_io_library_fndecls): Change to use
213 gfc_array_index_type for array descriptor triplets instead of
216 2007-07-26 Steven G. Kargl <kargl@gcc.gnu.org>
219 * resolve.c (resolve_operator): Add INTRINSIC_EQ_OS comparison.
221 2007-07-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
222 Daniel Franke <franke.daniel@gmail.com>
225 * primary.c (match_variable): Do not call gfc_add_flavor if symbol has
226 attribute of ACCESS_PUBLIC or ACCESS_PRIVATE already marked.
228 2007-07-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
231 * trans-stmt.c (gfc_trans_character_select): Replace the
232 mechanism with labels by a SWITCH_EXPR.
233 * trans-decl.c (gfc_build_builtin_function_decls): Change
234 return type for select_string.
236 2007-07-27 Paul Thomas <pault@gcc.gnu.org>
239 * trans-decl.c (gfc_trans_deferred_vars): Set intent(out)
240 derived types as referenced, if they have the the default
243 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
245 * gfortran.h (generate_isocbinding_symbol): Constify.
246 * symbol.c (gen_special_c_interop_ptr, gen_cptr_param,
247 generate_isocbinding_symbol): Likewise.
249 2007-07-24 Paul Thomas <pault@gcc.gnu.org>
253 * trans-expr.c (gfc_conv_function_call): Remove the default
254 initialization of intent(out) derived types.
255 * symbol.c (gfc_lval_expr_from_sym): New function.
256 * matchexp.c (gfc_get_parentheses): Return argument, if it is
257 character and posseses a ref.
258 * gfortran.h : Add prototype for gfc_lval_expr_from_sym.
259 * resolve.c (has_default_initializer): Move higher up in file.
260 (resolve_code): On detecting an interface assignment, check
261 if the rhs and the lhs are the same symbol. If this is so,
262 enclose the rhs in parenetheses to generate a temporary and
263 prevent any possible aliasing.
264 (apply_default_init): Remove code making the lval and call
265 gfc_lval_expr_from_sym instead.
266 (resolve_operator): Give a parentheses expression a type-
267 spec if it has no type.
268 * trans-decl.c (gfc_trans_deferred_vars): Apply the a default
269 initializer, if any, to an intent(out) derived type, using
270 gfc_lval_expr_from_sym and gfc_trans_assignment. Check if
271 the dummy is present.
273 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
276 * expr.c (check_init_expr): Simplify matched functions.
278 2007-07-24 Daniel Franke <franke.daniel@gmail.com>
281 * intrinsic.c (add_sym): Do not exclude any symbols, even if not part
282 of the selected standard.
283 (make generic): Likewise.
284 (make alias): Likewise, set standard the alias belongs to.
285 (add_subroutines): Call make_noreturn unconditionally.
286 (check_intrinsic_standard): Change return value to try.
287 (gfc_intrinsic_func_interface): Check return value of above function.
288 (gfc_intrinsic_sub_interface): Likewise.
290 2007-07-24 Thomas Koenig <tkoenig@gcc.gnu.org>
293 * trans-decl.c (generate_function_code): Add argument
294 for flag_bounds_check to the array for set_options.
295 * invoke.texi (-fbounds-check): Document new libarary run-time
298 2007-07-23 Daniel Franke <franke.daniel@gmail.com>
302 * expr.c (check_transformational): Reject valid transformational
303 intrinsics to avoid ICE.
304 (check_inquiry): Report error for assumed character lengths for
305 all supported standards.
306 (check_init_expr): Whitespace fix.
308 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
312 * decl.c (verify_bind_c_sym): Use the result symbol for functions
313 with a result clause. Warn if implicitly typed. Verify the type
314 and rank of the SHAPE argument, if given.
315 * resolve.c (gfc_iso_c_sub_interface): Use gfc_procedure_use to
316 check the actual args against the formal, sorting them if
318 * symbol.c (gen_shape_param): Initialize type of SHAPE param to
321 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
324 * trans-decl.c (generate_local_decl): Convert the TREE_TYPE for by
325 value character dummy args of BIND(C) procedures.
326 * trans-expr.c (gfc_conv_variable): Do not build address
327 expression for BT_CHARACTER dummy args.
329 2007-07-23 Christopher D. Rickett <crickett@lanl.gov>
330 Tobias Burnus <burnus@net-b.de>
333 * trans-expr.c (gfc_conv_function_call): Handle c_funloc.
334 * trans-types.c: Add pfunc_type_node.
335 (gfc_init_types,gfc_typenode_for_spec): Use it.
336 * resolve.c (gfc_iso_c_func_interface): Fix whitespace and
337 improve error message.
339 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
342 * parse.c (gfc_fixup_sibling_symbols): No replacement of symbols if
343 the current is a namelist.
345 2007-07-22 Daniel Franke <franke.daniel@gmail.com>
351 * gfortran.h (gfc_intrinsic_sym): Changed members elemental, pure,
352 generic, specific, actual_ok, noreturn into bits of a bitfield,
353 added bits for inquiry, transformational, conversion.
354 * check.c (non_init_transformational): Removed, removed all callers.
355 * intrinsic.c (enum class): New.
356 (add_sym*): Replaced argument elemetal by enum class. Changed all
358 (add_functions): Assign appropriate classes to intrinsic functions.
359 (add_subroutines): Assign appropriate classes to intrinsic subroutines.
360 (add_conv): Set conversion attribute.
361 (gfc_init_expr_extensions): Removed, removed all callers.
362 (gfc_intrinsic_func_interface): Reimplemented check for non-standard
363 initializatione expressions.
364 * expr.c (check_specification_function): New.
365 (gfc_is_constant_expr): Added check for specification functions.
366 (check_init_expr_arguments): New.
367 (check_inquiry): Changed return value to MATCH, added checks for
368 inquiry functions defined by F2003.
369 (check_transformational): New.
371 (check_elemental): New.
372 (check_conversion): New.
373 (check_init_expr): Call new check functions, add more specific error
376 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
379 * resolve.c (set_name_and_label): Set kind number for character
380 version of c_f_pointer.
381 (gfc_iso_c_sub_interface): Set the kind of the SHAPE formal arg to
382 that of the actual SHAPE arg.
383 * symbol.c (gen_shape_param): Initialize kind for SHAPE arg.
385 2007-07-21 Christopher D. Rickett <crickett@lanl.gov>
388 * symbol.c (generate_isocbinding_symbol): Remove unnecessary
392 * resolve.c (gfc_iso_c_func_interface): Reject assumed-shape and
393 deferred-shape arrays as args to C_LOC. Fix bug in testing
394 character args to C_LOC.
396 2007-07-21 Lee Millward <lee.millward@gmail.com>
399 * trans-intrinsic.c (gfc_conv_intrinsic_int): Evaluate all
400 arguments passed, not just the first one. Adjust code to
401 refer to "args[0]" instead of "arg" as a result.
403 2007-07-19 Christopher D. Rickett <crickett@lanl.gov>
406 * trans-expr.c (gfc_conv_function_call): Inline C_LOC.
408 2007-07-18 Christopher D. Rickett <crickett@lanl.gov>
411 * symbol.c (generate_isocbinding_symbol): Fix bug where
412 ISOCBINDING_FUNPTR was generated for C_LOC instead of the needed
415 2007-07-17 Janus Weil <jaydub66@gmail.com>
418 * resolve.c (resolve_fl_namelist): Check for namelist private
419 components in contained subprograms.
421 2007-07-17 Paul Thomas <pault@gcc.gnu.org>
425 * trans-expr.c (gfc_trans_subcomponent_assign): Ensure that
426 renormalization unity base is done independently of existing
428 (gfc_trans_scalar_assign): If rhs is not a variable, put
429 lse->pre after rse->pre to ensure that de-allocation of lhs
430 occurs after evaluation of rhs.
432 2007-07-16 Lee Millward <lee.millward@gmail.com>
437 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
438 to operate on a stack allocated array for the intrinsic arguments
439 instead of creating a TREE_LIST. Add two new parameters for the
440 array and the number of elements. Update all callers to allocate
441 an array of the correct length to pass in. Update comment.
442 (gfc_intrinsic_argument_list_length): New function.
443 (gfc_conv_intrinsic_conversion): Call it.
444 (gfc_conv_intrinsic_mnimax): Likewise.
445 (gfc_conv_intrinsic_merge): Likewise.
446 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
448 (gfc_conv_intrinsic_cmplx): Likewise.
449 (gfc_conv_intrinsic_ctime): Likewise.
450 (gfc_covn_intrinsic_fdate): Likewise.
451 (gfc_conv_intrinsic_ttynam): Likewise.
452 (gfc_conv_intrinsic_ishftc): Likewise.
453 (gfc_conv_intrinsic_index): Likewise.
454 (gfc_conv_intrinsic_scan): Likewise.
455 (gfc_conv_intrinsic_verify): Likewise.
456 (gfc_conv_intrinsic_trim): Likewise.
457 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
458 (gfc_conv_intrinsic_exponent): Likewise.
459 (gfc_conv_intrinsic_bound): Likewise.
460 (gfc_conv_intrinsic_abs): Likewise.
461 (gfc_conv_intrinsic_mod): Likewise.
462 (gfc_conv_intrinsic_sign): Likewise.
463 (gfc_conv_intrinsic_len): Likewise.
464 (gfc_conv_intrinsic_adjust): Likewise.
465 (gfc_conv_intrinsic_si_kind): Likewise.
467 2007-07-16 Janne Blomqvist <jb@gcc.gnu.org>
470 * trans-decl.c (gfc_build_builtin_function_decls): Remove
471 DECL_IS_MALLOC attribute from internal_realloc, thus reverting
472 part of my 2007-07-03 patch.
474 2007-07-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
475 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
478 * gfortran.h (gfc_option_t): Add flag_sign_zero field.
479 * lang.opt (-fsign-zero): New option.
480 * trans.h: Rename gfor_fndecl_set_std into gfor_fndecl_set_options.
481 * trans-decl.c (gfc_build_builtin_function_decls): Build the function
482 declaration to pass an array containing the options to be used by the
483 runtime library. (gfc_generate_function_code): Build an array that
484 contains option values to be passed to the runtime library and the call
486 * options.c (gfc_init_options): Initialize the flag_sign_zero field.
487 (gfc_handle_option): Handle the -fsign-zero option.
489 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
492 * trans-array.c (gfc_conv_array_ref): Only evaluate index once.
494 2007-07-15 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
497 * iresolve.c (gfc_resolve_mvbits): Convert FROMPOS, LEN and TOPOS
500 2007-07-14 Thomas Koenig <tkoenig@gcc.gnu.org>
503 * iresolve.c(gfc_resolve_pack): A scalar mask has
504 to be kind=4, an array mask with kind<4 is converted
505 to gfc_default_logical_kind automatically.
506 (gfc_resolve_unpack): Convert mask to gfc_default_lotical_kind
509 2007-07-14 Paul Thomas <pault@gcc.gnu.org>
512 * parse.c (parse_spec): Emit error on unexpected statement
515 2007-07-13 Daniel Franke <franke.daniel@gmail.com>
517 * invoke.texi: Unified upper- and lower-case in menus.
518 (-w, -W): Removed, documented by gcc.
519 * intrinsic.texi: Unified Class-section entries, added
520 subroutine/function warning where appropiate.
522 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
525 * decl.c (gfc_match_suffix): Removed surplus general error that hides
526 a more specific message.
527 * resolve.c (resolve_fl_variable): Reject illegal initializiers only
529 (resolve_fl_procedure): Added check for initializers of functions.
531 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
534 * invoke.texi (-static-libgfortran): Document new option.
536 2007-07-12 Paul Thomas <pault@gcc.gnu.org>
540 * module.c (write_generic): Restore patch of 2007-07-10 and use
541 symbol name if there are no use names.
543 2007-07-12 Christopher D. Rickett <crickett@lanl.gov>
546 * decl.c (verify_c_interop_param): Require character string dummy
547 args to BIND(C) procedures to have length 1.
548 * resolve.c (resolve_fl_procedure): Modify parameter checking for
552 * resolve.c (gfc_iso_c_func_interface): Verify that a valid
553 expression is given as an argument to C_LOC and C_ASSOCIATED.
554 * trans-io.c (transfer_expr): Add argument for code block. Add
555 standards check to determine if an error message should be
556 reported for printing C_PTR or C_FUNPTR.
557 (transfer_array_component): Update arguments to transfer_expr.
558 (gfc_trans_transfer): Ditto.
560 * symbol.c (gen_cptr_param): Fix whitespace.
562 2007-07-12 Jakub Jelinek <jakub@redhat.com>
565 * trans.h (GFC_POINTER_TYPE_P): Define.
566 * trans-types.c (gfc_sym_type): Set it for types on attr->sym.pointer.
567 * trans-openmp.c (gfc_omp_privatize_by_reference): Return false
568 if GFC_POINTER_TYPE_P is set on the type.
570 2007-07-12 Richard Guenther <rguenther@suse.de>
572 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Convert
573 arguments to gfc_charlen_type_node.
574 * trans-io.c (gfc_convert_array_to_string): Convert type
575 size to gfc_array_index_type.
577 2007-07-12 Daniel Franke <franke.daniel@gmail.com>
581 * module.c: Reverted Paul's patch from 2007-07-10.
583 2007-07-11 Richard Guenther <rguenther@suse.de>
585 * trans-array.c (gfc_conv_array_parameter): Use correct
586 types for comparison.
587 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
588 correct types for POINTER_PLUS_EXPR.
589 * trans-stmt.c (gfc_trans_forall_loop): Use correct type
590 for integer one constant.
592 2007-07-10 Paul Thomas <pault@gcc.gnu.org>
595 * resolve.c (is_external_proc): New function. Adds test that
596 the symbol is not an intrinsic procedure.
597 * (resolve_function, resolve_call): Replace logical statements
598 with call to is_external_proc.
601 * simplify.c (gfc_simplify_transfer): If mold has rank, the
605 * module.c (write_generic): Write the local name of the
608 2007-07-09 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
611 * trans-array.c (gfc_trans_array_constructor): Mark offset field
612 with TREE_NO_WARNING.
613 * trans-decl.c (gfc_build_qualified_array): Mark lbound, ubound,
614 stride and size variables with TREE_NO_WARNING.
616 2007-07-09 Steven G. Kargl <kargl@gcc.gnu.org>
618 * trans-decl.c (set_tree_decl_type_code): Remove function.
619 (generate_local_decl): Remove reference to set_tree_decl_type_code.
621 2007-07-09 Daniel Franke <franke.daniel@gmail.com>
624 * trans-decl.c (generate_local_decl) Emit a warning if an unused
627 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
630 * module.c (gfc_match_use): Do not set an non-existant
631 intrinsic operator if a user-defined operator is found.
633 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
637 * trans-decl.c (generate_local_decl): Adjusted warning on unused
638 dummy arguments, tell middle-end not to emit additional warnings.
640 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
641 Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>
644 * gfortran.h (gfc_intrinsic_op): Added INTRINSIC_EQ_OS,
645 INTRINSIC_NE_OS, INTRINSIC_GT_OS, INTRINSIC_GE_OS,
646 INTRINSIC_LT_OS and INTRINSIC_LE_OS.
647 * arith.c (eval_intrinsic, eval_type_intrinsic0): Likewise.
648 * arith.h (gfc_eq, gfc_ne, gfc_gt, gfc_ge, gfc_lt, gfc_le):
649 Added gfc_intrinsic_op as third argument type.
650 * dump-parse-tree.c (gfc_show_expr): Account for new enum values.
651 * expr.c (simplify_intrinsic_op, check_intrinsic_op): Likewise.
652 * interface.c (check_operator_interface): Likewise.
653 (gfc_check_interfaces): Added cross-checks for FORTRAN 77 and
654 Fortran 90 style operators using new enum values.
655 (gfc_extend_expr): Likewise.
656 (gfc_add_interface): Likewise.
657 * match.c (intrinsic_operators): Distinguish FORTRAN 77 style
658 operators from Fortran 90 style operators using new enum values.
659 * matchexp.c (match_level_4): Account for new enum values.
660 * module.c (mio_expr): Likewise.
661 * resolve.c (resolve_operator): Deal with new enum values, fix
662 inconsistent error messages.
663 * trans-expr.c (gfc_conv_expr_op): Account for new enum values.
665 2007-07-08 Tobias Burnus <burnus@net-b.de>
668 * interface.c (get_expr_storage_size): Properly obtain lower bound.
669 (compare_actual_formal): Add space before parenthesis.
671 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
674 * resolve.c (resolve_fl_procedure): Added check for PRIVATE types
675 in PUBLIC interfaces.
677 2007-07-07 Jerry DeLisle <jvdelisle@gcc.gnu.org>
680 * decl.c (match_attr_spec): Don't return MATCH_ERROR if comma found and
681 gfc_match_bind_c does not return MATCH_YES.
683 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
685 * decl.c, gfortran.h, interface.c, module.c, resolve.c,
686 trans-array.c, trans-decl.c: Fix comment typos. Follow
687 spelling conventions.
688 * intrinsic.texi: Fix typos. Follow spelling conventions.
690 2007-05-06 Daniel Franke <franke.daniel@gmail.com>
693 * symbol.c (save_status): New.
694 * gfortran.h (save_status): Added external declaration.
695 (check_conflict): Check for conflicting explicite SAVE statements
697 (gen_special_c_interop_ptr): Use SAVE_EXPLICIT constant.
698 * module.c (ab_attribute, attr_bits): Removed enumerator value
699 AB_SAVE for save attribute.
700 (mio_symbol_attribute): Import/export the full SAVE status,
701 removed usage of AB_SAVE.
702 * dump-parse-tree.c (gfc_show_attr): Dump full SAVE status.
703 * decl.c (add_init_expr_to_sym): Set SAVE_IMPLICIT only if not
706 2007-07-05 Daniel Franke <franke.daniel@gmail.com>
707 Tobias Burnus <burnus@net-b.de>
710 * gfortran.h (symbol_attribute): Change save attribute into an enum.
711 * decl.c (add_init_expr_to_sym): Set it to SAVE_IMPLICIT.
712 * symbol.c (gfc_add_save): Check for SAVE_EXPLICIT.
713 * resolve.c (resolve_fl_variable): Check for SAVE_EXPLICIT.
714 (resolve_symbol): Allow OMP threadprivate with
715 initialization SAVEd and save_all variable.
716 * trans-decl.c (gfc_finish_var_decl): Remove obsolete sym->value check.
718 2007-07-05 Paul Thomas <pault@gcc.gnu.org>
721 * match.c (gfc_match_call): Check, in all cases, that a symbol
722 is neither generic nor a subroutine before trying to add it as
726 * match.c (gfc_match_do): Reset the implied_index attribute.
728 2007-07-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
731 * trans-intrinsic.c (trans-intrinsic.c): Handle optional
732 arguments correctly for MIN and MAX intrinsics.
734 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
737 * io.c (check_format): Always call gfc_error for errors.
738 (check_format_string): Change type of this function to try and
739 return the result of check_format.
740 (check_io_constraints): Return MATCH_ERROR if check_format_string
743 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
746 * decl.c (get_proc_name): Include attr->mod_proc in check for error.
748 2007-07-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
751 * gfortran.h: Change type of gfc_assign_data_value from void to try.
752 * data.c (gfc_assign_data_value): Return FAILURE if error found.
753 * resolve.c (check_data_variable): If gfc_assign_data_value returns
754 failure, break out of loop and return failure.
756 2007-07-03 Christopher D. Rickett <crickett@lanl.gov>
759 * symbol.c (gen_cptr_param): Generate C_PTR and C_FUNPTR if necessary.
760 (build_formal_args): Pass intrinsic module symbol id to
763 2007-07-03 Tobias Burnus <burnus@net-b.de>
766 * resolve.c (resolve_common_blocks): New check function.
767 (resolve_types): Use it.
769 2007-07-03 Tobias Burnus <burnus@net-b.de>
772 * interface.c (get_sym_storage_size): New function.
773 (get_sym_storage_size): New function.
774 (compare_actual_formal): Enhance sequence association
775 support and improve checking.
777 2007-07-03 Janne Blomqvist <jb@gcc.gnu.org>
779 * trans-decl.c (gfc_build_builtin_function_decls): Mark
780 internal_realloc as a malloc function.
782 2007-07-03 Tobias Burnus <burnus@net-b.de>
785 * resolve.c (resolve_operator): Check for NULL as operand.
787 2007-07-02 Tobias Burnus <burnus@net-b.de>
789 * gfortran.texi (Fortran 2003): Add ISO Bind C.
790 * intrinsic.texi (C_ASSOCIATED,C_F_POINTER,C_F_PROCPOINTER,
791 C_FUNLOC,C_LOC): Document new ISO Bind C intrinsics.
793 2007-07-01 Christopher D. Rickett <crickett@lanl.gov>
795 * interface.c (gfc_compare_derived_types): Special case for comparing
796 derived types across namespaces.
797 (gfc_compare_types): Deal with BT_VOID.
798 (compare_parameter): Use BT_VOID to accept ISO C Binding pointers.
799 * trans-expr.c (gfc_conv_function_call): Remove setting parm_kind
801 (gfc_conv_initializer): Deal with ISO C Binding NULL_PTR and
803 (gfc_conv_expr): Convert expressions for ISO C Binding derived types.
804 * symbol.c (gfc_set_default_type): BIND(C) variables should not be
806 (check_conflict): Add BIND(C) and check for conflicts.
807 (gfc_add_explicit_interface): Whitespace.
808 (gfc_add_is_bind_c): New function.
809 (gfc_copy_attr): Use it.
810 (gfc_new_symbol): Initialize ISO C Binding objects.
811 (get_iso_c_binding_dt): New function.
812 (verify_bind_c_derived_type): Ditto.
813 (gen_special_c_interop_ptr): Ditto.
814 (add_formal_arg): Ditto.
815 (gen_cptr_param): Ditto.
816 (gen_fptr_param): Ditto.
817 (gen_shape_param): Ditto.
818 (add_proc_interface): Ditto.
819 (build_formal_args): Ditto.
820 (generate_isocbinding_symbol): Ditto.
821 (get_iso_c_sym): Ditto.
822 * decl.c (num_idents_on_line, has_name_equals): New variables.
823 (verify_c_interop_param): New function.
824 (build_sym): Finish binding labels and deal with COMMON blocks.
825 (add_init_expr_to_sym): Check if the initialized expression is
826 an iso_c_binding named constants
827 (variable_decl): Set ISO C Binding type_spec components.
828 (gfc_match_kind_spec): Check match for C interoperable kind.
829 (match_char_spec): Fix comment. Chnage gfc_match_small_int
830 to gfc_match_small_int_expr. Check for C interoperable kind.
831 (match_type_spec): Clear the current binding label.
832 (match_attr_spec): Add DECL_IS_BIND_C. If BIND(C) is found, use it
834 (set_binding_label): New function.
835 (set_com_block_bind_c): Ditto.
836 (verify_c_interop): Ditto.
837 (verify_com_block_vars_c_interop): Ditto.
838 (verify_bind_c_sym): Ditto.
839 (set_verify_bind_c_sym): Ditto.
840 (set_verify_bind_c_com_block): Ditto.
841 (get_bind_c_idents): Ditto.
842 (gfc_match_bind_c_stmt): Ditto.
843 (gfc_match_data_decl): Use num_idents_on_line.
844 (match_result): Deal with right paren in BIND(C).
845 (gfc_match_suffix): New function.
846 (gfc_match_function_decl): Use it. Code is re-arranged to deal with
847 ISO C Binding result clauses.
848 (gfc_match_subroutine): Deal with BIND(C).
849 (gfc_match_bind_c): New function.
850 (gfc_get_type_attr_spec): New function. Code is re-arranged in and
851 taken from gfc_match_derived_decl.
852 (gfc_match_derived_decl): Add check for BIND(C).
853 * trans-common.c: Forward declare gfc_get_common.
854 (gfc_sym_mangled_common_id): Change arg from 'const char *name' to
855 'gfc_common_head *com'. Check for ISO C Binding of the common block.
856 (build_common_decl): 'com->name' to 'com in SET_DECL_ASSEMBLER_NAME.
857 * gfortran.h: Add GFC_MAX_BINDING_LABEL_LEN
859 (sym_flavor): Add FL_VOID.
860 (iso_fortran_env_symbol, iso_c_binding_symbol, intmod_id): New enum
861 (CInteropKind_t): New struct.
862 (c_interop_kinds_table): Use it. Declare an array of structs.
863 (symbol_attribute): Add is_bind_c, is_c_interop, and is_iso_c
865 (gfc_typespec): Add is_c_interop; is_iso_c, and f90_type members.
866 (gfc_symbol): Add from_intmod, intmod_sym_id, binding_label, and
867 common_block members.
868 (gfc_common_head): Add binding_label and is_bind_c members.
869 (gfc_gsymbol): Add sym_name, mod_name, and binding_label members.
870 Add prototypes for get_c_kind, gfc_validate_c_kind,
871 gfc_check_any_c_kind, gfc_add_is_bind_c, gfc_add_value,
872 verify_c_interop, verify_c_interop_param, verify_bind_c_sym,
873 verify_bind_c_derived_type, verify_com_block_vars_c_interop,
874 generate_isocbinding_symbol, get_iso_c_sym, gfc_iso_c_sub_interface
875 * iso-c-binding.def: New file. This file contains the definitions
876 of the types provided by the Fortran 2003 ISO_C_BINDING intrinsic
878 * trans-const.c (gfc_conv_constant_to_tree): Deal with C_NULL_PTR
879 or C_NULL_FUNPTR expressions.
880 * expr.c (gfc_copy_expr): Add BT_VOID case. For BT_CHARACTER, the
881 ISO C Binding requires a minimum string length of 1 for '\0'.
882 * module.c (intmod_sym): New struct.
883 (pointer_info): Add binding_label member.
884 (write_atom): Set len to 0 for NULL pointers. Check for NULL p and *p.
885 (ab_attribute): Add AB_IS_BIND_C, AB_IS_C_INTEROP and AB_IS_ISO_C.
886 (attr_bits): Add "IS_BIND_C", "IS_C_INTEROP", and "IS_ISO_C".
887 (mio_symbol_attribute): Deal with ISO C Binding attributes.
888 (bt_types): Add "VOID".
889 (mio_typespec): Deal with ISO C Binding components.
890 (mio_namespace_ref): Add intmod variable.
891 (mio_symbol): Check for symbols from an intrinsic module.
892 (load_commons): Check for BIND(C) common block.
893 (read_module): Read binding_label and use it.
894 (write_common): Add label. Write BIND(C) info.
895 (write_blank_common): Blank commons are not BIND(C). Explicitly
897 (write_symbol): Deal with binding_label.
898 (sort_iso_c_rename_list): New function.
899 (import_iso_c_binding_module): Ditto.
900 (create_int_parameter): Add to args.
901 (use_iso_fortran_env_module): Adjust to deal with iso_c_binding
903 * trans-types.c (c_interop_kinds_table): new array of structs.
904 (gfc_validate_c_kind): New function.
905 (gfc_check_any_c_kind): Ditto.
906 (get_real_kind_from_node): Ditto.
907 (get_int_kind_from_node): Ditto.
908 (get_int_kind_from_width): Ditto.
909 (get_int_kind_from_minimal_width): Ditto.
910 (init_c_interop_kinds): Ditto.
911 (gfc_init_kinds): call init_c_interop_kinds.
912 (gfc_typenode_for_spec): Adjust for BT_VOID and ISO C Binding pointers.
913 Adjust handling of BT_DERIVED.
914 (gfc_sym_type): Whitespace.
915 (gfc_get_derived_type): Account for iso_c_binding derived types
916 * resolve.c (is_scalar_expr_ptr): New function.
917 (gfc_iso_c_func_interface): Ditto.
918 (resolve_function): Use gfc_iso_c_func_interface.
919 (set_name_and_label): New function.
920 (gfc_iso_c_sub_interface): Ditto.
921 (resolve_specific_s0): Use gfc_iso_c_sub_interface.
922 (resolve_bind_c_comms): New function.
923 (resolve_bind_c_derived_types): Ditto.
924 (gfc_verify_binding_labels): Ditto.
925 (resolve_fl_procedure): Check for ISO C interoperability.
926 (resolve_symbol): Check C interoperability.
927 (resolve_types): Walk the namespace. Check COMMON blocks.
928 * trans-decl.c (gfc_sym_mangled_identifier): Prevent the mangling
929 of identifiers that have an assigned binding label.
930 (gfc_sym_mangled_function_id): Use the binding label rather than
932 (gfc_finish_var_decl): Put variables that are BIND(C) into a common
933 segment of the object file, because this is what C would do.
934 (gfc_create_module_variable): Conver to proper types
935 (set_tree_decl_type_code): New function.
936 (generate_local_decl): Check dummy variables and derived types for
937 ISO C Binding attributes.
938 * match.c (gfc_match_small_int_expr): New function.
939 (gfc_match_name_C): Ditto.
940 (match_common_name): Deal with ISO C Binding in COMMON blocks
941 * trans-io.c (transfer_expr): Deal with C_NULL_PTR or C_NULL_FUNPTR
943 * match.h: Add prototypes for gfc_match_small_int_expr,
944 gfc_match_name_C, match_common_name, set_com_block_bind_c,
945 set_binding_label, set_verify_bind_c_sym,
946 set_verify_bind_c_com_block, get_bind_c_idents,
947 gfc_match_bind_c_stmt, gfc_match_suffix, gfc_match_bind_c,
948 gfc_get_type_attr_spec
949 * parse.c (decode_statement): Use gfc_match_bind_c_stmt
950 (parse_derived): Init *derived_sym = NULL, and gfc_current_block
951 later for valiadation.
952 * primary.c (got_delim): Set ISO C Binding components of ts.
953 (match_logical_constant): Ditto.
954 (match_complex_constant): Ditto.
955 (match_complex_constant): Ditto.
956 (gfc_match_rvalue): Check for existence of at least one arg for
957 C_LOC, C_FUNLOC, and C_ASSOCIATED.
958 * misc.c (gfc_clear_ts): Clear ISO C Bindoing components in ts.
959 (get_c_kind): New function.
961 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
964 * trans-expr.c (gfc_conv_power_op): Use builtin_powi for
966 * f95-lang.c (gfc_init_builtin_functions): Add builtin_powi to the
969 2007-07-01 Janne Blomqvist <jb@gcc.gnu.org>
971 * trans.h: Remove decls for 64-bit allocation functions.
972 * trans-array.c (gfc_grow_array): Always pick the standard realloc
974 (gfc_array_allocate): Likewise.
975 * trans-decl.c: Remove trees for 64-bit allocation functions.
976 (gfc_build_builtin_function_decls): Don't build fndecls for 64-bit
977 allocations functions, use index_int_type for normal allocation
980 2007-06-30 Daniel Franke <franke.daniel@gmail.com>
983 * intrinsic.c (add_functions): Additional function types.
984 (gfc_convert_type_warn): Remove intrinsic-flag from
985 conversion functions.
986 * resolve.c (resolve_symbol): Added type checks to
987 explicitly defined intrinsics.
989 2007-06-30 Tobias Burnus <burnus@net-b.de>
992 * io.c (check_format): Allow zero to precede the
995 2007-06-30 Paul Thomas <pault@gcc.gnu.org>
998 * simplify.c (gfc_simplify_repeat): Add handling of character
999 literal for first argument.
1001 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1003 * resolve.c (resolve_operator): Added check whether a user
1004 defined operator is available.
1006 2007-06-29 Daniel Franke <franke.daniel@gmail.com>
1008 * openmp.c (resolve_omp_clauses): Adjust error message to
1009 better reflect the actual requirement.
1011 2007-06-29 Tobias Burnus <burnus@net-b.de>
1014 * io.c (format_lex): Fix FMT_ZERO.
1015 (check_format,check_format_string,gfc_match_format,
1016 check_io_constraints) Additional checking for READ.
1018 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1021 * lang.opt (static-libgfortran): New option.
1022 * gfortranspec.c (ADD_ARG_LIBGFORTRAN): New macro.
1023 (Option): Add OPTION_static and OPTION_static_libgfortran.
1024 (lookup_option): Handle the new -static-libgfortran option.
1025 (lang_specific_driver): Check whether -static is passed.
1026 Handle the new -static-libgfortran option.
1027 * options.c (gfc_handle_option): If -static-libgfortran is
1028 passed and isn't supported on this configuration, error out.
1030 2007-06-27 Daniel Franke <franke.daniel@gmail.com>
1033 * openmp.c (resolve_omp_clauses): Emit error on allocatable
1034 components in COPYIN, COPYPRIVATE, FIRSTPRIVATE and LASTPRIVATE
1037 2007-06-25 Paul Thomas <pault@gcc.gnu.org>
1040 * resolve.c (check_host_association): Return if the old symbol
1041 is use associated. Introduce retval to reduce the number of
1042 evaluations of the first-order return value.
1045 * match.c (gfc_match_call): If a host associated symbol is not
1046 a subroutine, build a new symtree/symbol in the current name
1049 2007-06-24 Tobias Burnus <burnus@net-de>
1052 * interface.c (gfc_compare_derived_types): Add access check.
1053 * symbol.c (gfc_find_component): Ditto.
1054 (gfc_set_component_attr,gfc_get_component_attr) Copy access state.
1055 * dump-parse-tree.c (gfc_show_components): Dump access state.
1056 * gfortran.h (struct gfc_component): Add gfc_access.
1057 * module.c (mio_component): Add access state.
1058 * (gfc_match_structure_constructor): Check for private access state.
1060 2007-06-24 Paul Thomas <pault@gcc.gnu.org>
1064 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Calculate
1065 the offset between the loop counter and the position as
1066 defined. Add the offset within the loop so that the mask acts
1067 correctly. Do not advance the location on the basis that it
1070 2007-06-22 Daniel Franke <franke.daniel@gmail.com>
1073 * symbol.c (gfc_copy_attr): Emit errors for duplicate
1074 EXTERNAL/INTRINSIC statements.
1076 2007-06-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1079 * expr.c (gfc_check_assign): If the rvalue expression type is NULL_EXPR,
1080 check to see if the lvalue has attribute pointer and data.
1082 2007-06-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1085 * resolve.c (gfc_resolve_iterator_expr): Add check for REAL using
1086 gfc_notify_standard. (gfc_resolve_iterator): Remove check.
1087 (resolve_branch): Change "Obsolete" to "Deleted feature".
1088 * io.c (resolve_tag): Ditto.
1089 * match.c (gfc_match_pause, gfc_match_assign, gfc_match_goto): Ditto.
1091 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1094 * match.c (gfc_match_common): If the symbol value expression type is
1095 NULL_EXPR, don't error if previously initialized.
1097 2007-06-20 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1100 * decl.c (get_proc_name) Check symbol for generic interface
1103 2007-06-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
1104 Richard Guenther <rguenther@suse.de>
1107 * trans.c (gfc_build_addr_expr): Use the correct types.
1109 2007-06-19 Paul Thomas <pault@gcc.gnu.org>
1113 * resolve.c (resolve_code): Use gfc_impure_variable as a
1114 condition for rejecting derived types with pointers, in pure
1116 (gfc_impure_variable): Add test for dummy arguments of pure
1117 procedures; any for functions and INTENT_IN for subroutines.
1120 * data.c (gfc_assign_data_value): Change the ICE on an array
1121 reference initializer not being an array into an error and
1122 clear init to prevent a repetition of the error.
1124 2007-06-17 Janne Blomqvist <jb@gcc.gnu.org>
1126 * gfortran.texi: Add documentation for GFORTRAN_UNBUFFERED_n
1127 environment variables. Fix documentation for
1128 GFORTRAN_UNBUFFERED_ALL environment variable.
1130 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
1132 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Use
1133 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointer addition.
1134 * trans-expr.c (gfc_trans_string_copy): Create
1135 POINTER_PLUS_EXPR instead of a PLUS_EXPR
1138 2007-06-14 Paul Thomas <pault@gcc.gnu.org>
1141 * trans-common.c (build_common_decl): If resizing of common
1142 decl is needed, update the TREE_TYPE.
1144 2007-06-13 Tobias Burnus <burnus@net-b.de>
1147 * interface.c (has_vector_section): New.
1148 (compare_actual_formal): Check for array sections with vector subscript.
1150 2007-06-12 Dirk Mueller <dmueller@suse.de>
1152 * trans-stmt.c (gfc_trans_call): fix gcc_assert to
1153 a comparison, not an assignment.
1155 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1157 * trans-common.c (create_common): Initialize 'field_init'.
1159 2007-06-12 Paul Thomas <pault@gcc.gnu.org>
1163 * trans-common.c (get_init_field): New function.
1164 (create_common): Call get_init_field for overlapping
1165 initializers in equivalence blocks.
1166 * resolve.c (resolve_equivalence_derived, resolve_equivalence):
1167 Remove constraints on initializers in equivalence blocks.
1168 * target-memory.c (expr_to_char, gfc_merge_initializers):
1170 (encode_derived): Add the bit offset to the byte offset to get
1171 the total offset to the field.
1172 * target-memory.h : Add prototype for gfc_merge_initializers.
1174 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
1176 * trans-types.c (gfc_signed_type): Remove.
1177 * trans-types.h (gfc_signed_type): Remove.
1178 * f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
1180 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1182 * trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
1184 2007-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1185 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1188 * match.c (gfc_match_special_char): New function. Match special char.
1190 * match.h: Add prototype.
1191 * io.c (next_char): Use it.
1192 * primary.c (next_string_char): Ditto.
1194 2007-06-06 Steven G. Kargl <kargl@gcc.gnu.org>
1196 * decl.c: Miscellaneous whitespace fixes.
1198 * gfortran.h: Likewise.
1199 * interface.c : Likewise.
1201 * match.c: Likewise.
1202 * match.h: Likewise.
1203 * module.c: Likewise.
1204 * parse.c: Likewise.
1205 * resolve.c: Likewise.
1206 * symbol.c: Likewise.
1207 * trans-array.c: Likewise.
1208 * trans-common.c: Likewise.
1209 * trans-decl.c: Likewise.
1210 * trans-intrinsic.c: Likewise.
1211 * trans-io.c: Likewise.
1212 * trans-stmt.c: Likewise.
1213 * trans-types.c: Likewise.
1215 2007-06-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1218 * parse.c (decode_statement): Don't call gfc_undo_symbols on MATCH_ERROR
1219 for ST_FUNCTION since it is called in reject_statement.
1220 (parse_contained): If error, loop back after reject_statement and try
1221 again. Free the namespace if an error occured.
1223 2007-06-04 Lee Millward <lee.millward@codesourcery.com>
1225 * trans-intrinsic.c (gfc_conv_intrinsic_function_args): Adjust
1226 to operate on a stack allocated array for the intrinsic arguments
1227 instead of creating a TREE_LIST. Add two new parameters for the
1228 array and the number of elements. Update all callers to allocate
1229 an array of the correct length to pass in. Update comment.
1230 (gfc_intrinsic_argument_list_length): New function.
1231 (gfc_conv_intrinsic_mnimax): Call it.
1232 (gfc_conv_intrinsic_merge): Likewise.
1233 (gfc_conv_intrinsic_lib_function): Call it. Use new CALL_EXPR
1235 (gfc_conv_intrinsic_cmplx): Likewise.
1236 (gfc_conv_intrinsic_ctime): Likewise.
1237 (gfc_covn_intrinsic_fdate): Likewise.
1238 (gfc_conv_intrinsic_ttynam): Likewise.
1239 (gfc_conv_intrinsic_ishftc): Likewise.
1240 (gfc_conv_intrinsic_index): Likewise.
1241 (gfc_conv_intrinsic_scan): Likewise.
1242 (gfc_conv_intrinsic_verify): Likewise.
1243 (gfc_conv_intrinsic_trim): Likewise.
1244 (gfc_conv_intrinsic_aint): Use new CALL_EXPR constructors.
1245 (gfc_conv_intrinsic_exponent): Likewise.
1246 (gfc_conv_intrinsic_bound): Likewise.
1247 (gfc_conv_intrinsic_abs): Likewise.
1248 (gfc_conv_intrinsic_mod): Likewise.
1249 (gfc_conv_intrinsic_sign): Likewise.
1250 (gfc_conv_intrinsic_len): Likewise.
1251 (gfc_conv_intrinsic_adjust): Likewise.
1252 (gfc_conv_intrinsic_si_kind): Likewise.
1254 2007-06-04 Steve Ellcey <sje@cup.hp.com>
1256 * trans-array.c (gfc_conv_array_parameter): Initialize tmp.
1258 2007-05-31 Richard Guenther <rguenther@suse.de>
1260 * trans-expr.c (gfc_conv_expr_op): Use zero constant
1261 that matches the lse type.
1262 (gfc_trans_string_copy): Use sizetype zero constant.
1263 * intrinsic.c (add_functions): The sizeof intrinsic has
1265 * trans-types.c (gfc_get_dtype): Convert size to index
1266 type before shifting.
1267 * trans-array.c (gfc_trans_array_constructor_value): Use
1268 index type for offset computation.
1269 * trans-intrinsic.c (gfc_conv_associated): Use correct type
1272 2007-05-31 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-array.c (gfc_trans_array_constructor): Treat the case
1276 where the ss expression charlen is missing.
1278 22007-05-31 Paul Thomas <pault@gcc.gnu.org>
1281 * module.c (mio_symtree_ref): If an equivalence group member
1282 is not used, give it a hidden symbol and set the pointer_info.
1283 (load_equiv): Only free the equivalence if none of the members
1286 2007-05-29 Daniel Franke <franke.daniel@gmail.com>
1288 * gfortran.h: Renamed 'enum gfc_generic_isym_id' to 'enum gfc_isym_id',
1289 added missing GFC_ISYM_* enumerators, ordered alphabetically.
1290 (struct gfc_intrinsic_sym): Renamed 'generic_id' to 'id'.
1291 (gfc_find_subroutine): New prototype.
1292 * intrinsic.c (add_sym, add_sym_*): Added argument 'id' and changed all callers.
1293 (find_subroutine): Renamed to 'gfc_find_subroutine', removed static.
1294 * dependency.c: Changed usage of isym->generic_id to isym->id.
1295 * openmp.c: Likewise.
1296 * resolve.c: Likewise.
1297 * trans-array.c: Likewise.
1298 * trans-expr.c: Likewise.
1299 * trans-intrinsic.c: Likewise.
1300 * trans-openmp.c: Likewise.
1302 2007-05-28 Tobias Schlüter <tobi@gcc.gnu.org>
1304 * gfortran.h (gfc_generic_isym_id): Add GFC_ISYM_SIZEOF.
1305 * intrinsic.c (add_functions): Add stuff for SIZEOF intrinsic.
1306 * intrinsic.h (gfc_check_sizeof): Add prototype of ...
1307 * check.c (gfc_check_sizeof): .. new function.
1308 * trans-intrinsic.c (gfc_conv_intrinsic_sizeof): New function.
1309 (gfc_conv_intrinsic_strcmp): Whitespace fix.
1310 (gfc_conv_intrinsic_array_transfer): Remove double initialization,
1311 use fold_build. where appropriate.
1312 (gfc_conv_intrinsic_function): Add case for SIZEOF.
1313 * intrinsic.texi: Add documentation for SIZEOF.
1315 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1317 * trans-array.c (gfc_conv_expr_descriptor): Edit comment.
1319 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1322 * target-memory.c (gfc_target_expr_size): Add handling
1323 for size of BT_HOLLERITH variables.
1324 * check.c (gfc_check_transfer): Reject BT_HOLLERITH
1325 variables in MOLD argument of TRANSFER.
1327 2007-05-28 Brooks Moses <brooks.moses@codesourcery.com>
1329 * gfortran.h (gfc_expr): Remove from_H, add "representation"
1331 * primary.c (match_hollerith_constant): Store the representation
1332 of the Hollerith in representation, not in value.character.
1333 * arith.c: Add dependency on target-memory.h.
1334 (eval_intrinsic): Remove check for from_H.
1335 (hollerith2representation): New function.
1336 (gfc_hollerith2int): Determine value of the new constant.
1337 (gfc_hollerith2real): Likewise.
1338 (gfc_hollerith2complex): Likewise.
1339 (gfc_hollerith2logical): Likewise.
1340 (gfc_hollerith2character): Point both representation.string and
1341 value.character.string at the value string.
1342 * data.c (create_character_initializer): For BT_HOLLERITH
1343 rvalues, get the value from the representation rather than
1345 * expr.c (free_expr0): Update handling of BT_HOLLERITH values
1346 and values with representation.string.
1347 (gfc_copy_expr): Likewise.
1348 * intrinsic.c (do_simplify): Remove special treatement of
1349 variables resulting from Hollerith constants.
1350 * dump-parse-trees.c (gfc_show_expr): Update handling of
1352 * trans-const.c (gfc_conv_constant_to_tree): Replace from_H
1353 check with check for representation.string; get Hollerith
1354 representation from representation.string, not value.character.
1355 * trans-expr.c (is_zero_initializer_p): Replace from_H check
1356 with check for representation.string.
1357 * trans-stmt.c (gfc_trans_integer_select): Use
1358 gfc_conv_mpz_to_tree for case values, so as to avoid picking up
1359 the memory representation if the case is given by a transfer
1361 * target-memory.c (gfc_target_encode_expr): Use the known memory
1362 representation rather than the value, if it exists.
1363 (gfc_target_interpret_expr): Store the memory representation of
1364 the interpreted expression as well as its value.
1365 (interpret_integer): Move to gfc_interpret_integer, make
1367 (interpret_float): Move to gfc_interpret_float, make non-static.
1368 (interpret_complex): Move to gfc_interpret_complex, make
1370 (interpret_logical): Move to gfc_interpret_logical, make
1372 (interpret_character): Move to gfc_interpret_character, make
1374 (interpret_derived): Move to gfc_interpret_derived, make
1376 * target-memory.h: Add prototypes for newly-exported
1377 gfc_interpret_* functions.
1379 2007-05-27 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1382 * parse.c (next_statement): Warn for truncated lines if source is free
1385 2007-05-27 Paul Thomas <pault@gcc.gnu.org>
1386 Tobias Burnus <burnus@net-b.de>
1389 * symbol.c (gfc_check_function_type): Copy dimensions of
1391 * resolve.c (resolve_contained_fntype): Improve symbol output in
1394 2007-05-26 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1397 * io.c (check_format): Add warning for H specifier in format.
1399 2007-05-26 Tobias Burnus <burnus@net-b.de>
1401 * gfortran.texi: Document the GFORTRAN_ERROR_DUMPCORE and
1402 GFORTRAN_ERROR_BACKTRACE environment variables.
1404 2007-05-26 Paul Thomas <pault@gcc.gnu.org>
1407 * trans.h : Add no_function_call bitfield to gfc_se structure.
1408 Add stmtblock_t argument to prototype of get_array_ctor_strlen.
1409 * trans-array.c (get_array_ctor_all_strlen): New function.
1410 (get_array_ctor_strlen): Add new stmtblock_t argument and call
1411 new function for character elements that are not constants,
1412 arrays or variables.
1413 (gfc_conv_array_parameter): Call get_array_ctor_strlen to get
1415 * trans-intrinsic (gfc_conv_intrinsic_len): Add new argument
1416 to call of get_array_ctor_strlen.
1418 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
1420 * intrinsic.texi: Fix typos.
1422 2007-05-25 Paul Thomas <pault@gcc.gnu.org>
1425 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Change
1426 order in logic under EXPR_FUNCTION to handle functions with
1429 2007-05-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1432 * array.c (spec_dimen_size): Test for correct BT_INTEGER type.
1434 2007-05-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1437 * trans-expr.c (gfc_trans_zero_assign): Convert the result of
1438 TYPE_SIZE_UNIT into a signed type.
1439 (gfc_trans_array_copy): Likewise.
1440 (gfc_trans_array_constructor_copy): Likewise.
1441 * trans-array.c (gfc_trans_create_temp_array): Likewise.
1442 (gfc_grow_array): Likewise.
1443 (gfc_array_init_size): Likewise.
1444 (gfc_duplicate_allocatable): Likewise.
1445 * trans-stmt.c (allocate_temp_for_forall_nest_1): Likewise.
1447 2007-05-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1450 * resolve.c (resolve_function): Don't call resolve_global_procedure if
1451 there is no name. Delete duplicated statement in ELSE clause.
1453 2007-05-22 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1456 * trans-array.c (gfc_trans_array_bound_check): Take extra argument to
1457 indicate whether we should check the upper bound in that dimension.
1458 (gfc_conv_array_index_offset): Check only the lower bound of the
1459 last dimension for assumed-size arrays.
1460 (gfc_conv_array_ref): Likewise.
1461 (gfc_conv_ss_startstride): Likewise.
1463 2007-05-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1464 Daniel Franke <franke.daniel@gmail.com>
1467 * resolve.c (resolve_actual_arglist): Resolve actual argument after
1468 being identified as variable.
1470 2007-05-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1473 * trans-stmt.c (gfc_trans_do): Fix the value of loop variable
1476 2007-05-21 H.J. Lu <hongjiu.lu@intel.com>
1478 * trans-stmt.c (gfc_trans_do): Fix a typo in comment.
1480 2007-05-21 Paul Thomas <pault@gcc.gnu.org>
1484 * trans-array.c (gfc_conv_expr_descriptor): Obtain the stored
1485 offset for non-descriptor, source arrays and correct for stride
1486 not equal to one before writing to field of output descriptor.
1488 2007-05-20 Daniel Franke <franke.daniel@gmail.com>
1491 * check.c (check_rest): Improved argument conformance check and
1492 fixed error message generation.
1494 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1497 * Make-lang.in: Remove use of -Wno-error for expr.o, resolve.o,
1498 simplify.o and trans-common.o.
1500 2007-05-19 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1503 * trans-array.c (gfc_trans_auto_array_allocation): Avoid
1504 multiplication of mismatched types.
1506 2007-05-18 Daniel Franke <franke.daniel@gmail.com>
1509 * symbol.c (gfc_add_flavor): Add the NAME to error message if
1512 2007-05-15 Daniel Franke <franke.daniel@gmail.com>
1517 * intrinsic.c (check_specific): Check elemental intrinsics for
1519 (add_functions): Fixed dummy argument names of BESJN and BESYN.
1520 Fixed elemental status of MCLOCK and MCLOCK8.
1521 * check.c (check_rest): Added check for array conformance.
1522 (gfc_check_merge): Removed check for array conformance.
1523 (gfc_check_besn): Removed check for scalarity.
1524 * intrinsic.texi (CSHIFT, EOSHIFT): Fixed typos.
1525 (BESJN, BESYN): Clarified documentation.
1527 2007-05-17 Tobias Burnus <burnus@net-b.de>
1529 * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.
1531 2007-05-16 Brooks Moses <brooks.moses@codesourcery.com>
1538 * target-memory.c: New file.
1539 * target-memory.h: New file.
1540 * simplify.c: Add #include "target-memory.h".
1541 (gfc_simplify_transfer): Implement constant-
1542 folding for TRANSFER intrinsic.
1543 * Make-lang.in: Add dependencies on new target-memory.* files.
1545 2007-05-15 Paul Brook <paul@codesourcery.com>
1547 * trans-types.c (gfc_type_for_size): Handle signed TImode.
1549 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1552 * trans.h (gfor_fndecl_internal_malloc, gfor_fndecl_internal_malloc64,
1553 gfor_fndecl_internal_free): Remove prototypes.
1554 (gfor_fndecl_os_error, gfc_call_free, gfc_call_malloc): Add prototypes.
1555 * trans.c (gfc_call_malloc, gfc_call_free): New functions.
1556 * f95-lang.c (gfc_init_builtin_functions): Add __builtin_free
1557 and __builtin_malloc builtins.
1558 * trans-decl.c (gfor_fndecl_internal_malloc,
1559 gfor_fndecl_internal_malloc64, gfor_fndecl_internal_free): Remove.
1560 (gfor_fndecl_os_error): Add.
1561 (gfc_build_builtin_function_decls): Don't create internal_malloc,
1562 internal_malloc64 and internal_free library function declaration.
1563 Create os_error library call function declaration.
1564 * trans-array.c (gfc_trans_allocate_array_storage,
1565 gfc_trans_auto_array_allocation, gfc_trans_dummy_array_bias,
1566 gfc_conv_array_parameter, gfc_duplicate_allocatable): Use
1567 gfc_call_malloc and gfc_call_free instead of building calls to
1568 internal_malloc and internal_free.
1569 * trans-expr.c (gfc_conv_string_tmp): Likewise.
1570 * trans-stmt.c (gfc_do_allocate, gfc_trans_assign_need_temp,
1571 gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
1572 gfc_trans_where_2: Likewise.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_ctime,
1574 gfc_conv_intrinsic_fdate, gfc_conv_intrinsic_ttynam,
1575 gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_trim): Likewise.
1577 2007-05-14 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * trans-expr.c (gfc_conv_substring): Evaluate substring bounds
1583 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
1585 * f95-lang.c (LANG_HOOKS_UNSIGNED_TYPE): Remove.
1586 * trans-intrinsic.c (gfc_conv_intrinsic_ishft): Use unsigned_type_for
1587 instead of gfc_unsigned_type.
1588 * trans-stmt.c (gfc_trans_do): Use unsigned_type_for instead of
1590 * trans-types.c (gfc_unsigned_type): Remove.
1591 * trans-types.h (gfc_unsigned_type): Remove.
1593 2007-05-12 Paul Thomas <pault@gcc.gnu.org>
1596 * resolve.c (check_host_association): New function that detects
1597 incorrect host association and corrects it.
1598 (gfc_resolve_expr): Call the new function for variables and
1600 * match.h : Remove prototype for gfc_match_rvalue.
1601 * gfortran.h : Add prototype for gfc_match_rvalue.
1603 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1606 * trans-expr.c (gfc_conv_function_call): Reduce indirection for
1607 direct assignments of recursive array valued functions.
1608 * primary.c (gfc_match_rvalue): Correct error for recursive
1609 function calls such that directly recursive calls of scalar
1610 function without an explicit result are disallowed.
1612 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1615 * resolve.c (resolve_fl_namelist): It is not an error if the
1616 namelist element is the result variable of the enclosing
1617 function. Search for the symbol in current and all parent
1618 namespaces for a potential conflict.
1619 * symbol.c (check_conflict): Remove the conflict between
1620 'in_namelist' and 'FL_PROCEDURE' because the symbol info
1621 is not available to exclude function result variables.
1622 * trans-io.c (nml_get_addr_expr): Use the fake result decl
1623 if the symbol is an implicit result variable.
1625 2007-05-11 Paul Thomas <pault@gcc.gnu.org>
1628 * decl.c (get_proc_name): If an entry has already been declared
1629 as a module procedure, pick up the symbol and the symtree and
1630 use them for the entry.
1632 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1635 * resolve.c (resolve_symbol): Remove the flagging mechanism from the
1636 formal namespace resolution and instead check that the formal
1637 namespace is not the current namespace.
1639 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1642 * trans-array.c (gfc_conv_array_parameter): Convert full array
1643 references to the result of the procedure enclusing the call.
1645 2007-05-08 Paul Thomas <pault@gcc.gnu.org>
1649 * decl.c (add_init_expr_to_sym): Expand a scalar initializer
1650 for a parameter array into an array expression with the right
1652 * array.c (spec_dimen_size): Remove static attribute.
1653 * gfortran.h : Prototype for spec_dimen_size.
1655 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1658 * trans-stmt.c (gfc_trans_do): Handle large loop counts.
1660 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1663 * simplify.c (gfc_simplify_new_line): NEW_LINE can be simplified
1664 even for non constant arguments.
1666 2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1667 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1670 * gfortran.h: Add runtime error codes from libgfortran.h. Define
1672 * trans.c (gfc_trans_runtime_check): Update the format of runtime error
1673 messages to match library runtime errors. Use call to new library
1674 function runtime_error_at().
1675 * trans.h: Add prototype for new function gfc_trans_io_runtime_check.
1676 Add declaration for library functions runtime_error_at and
1678 * trans_io.c (gfc_trans_io_runtime_check): New function.
1679 (set_parameter_value): Add error checking for UNIT numbers.
1680 (set_parameter_ref): Initialize the users variable to zero.
1681 (gfc_trans_open): Move setting of unit number to after setting of common
1682 flags so that runtime error trapping can be detected.
1683 (gfc_trans_close): Likewise. (build_filepos): Likewise.
1684 (gfc_trans_inquire): Likewise. (build_dt): Likewise.
1685 * trans-decl.c: Add declarations for runtime_error_at and
1686 generate_error. (gfc_build_builtin_function_decls): Build function
1687 declarations for runtime_error_at and generate_error.
1689 2007-05-06 Paul Thomas <pault@gcc.gnu.org>
1692 * resolve.c (resolve_fl_procedure): Resolve constant character
1695 2007-05-05 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1698 * decl.c (match_char_spec): Add check for invalid character lengths.
1700 2007-05-04 Brooks Moses <brooks.moses@codesourcery.com>
1702 * intrinsic.texi (CMPLX): Document result kind.
1703 (COMPLEX): Add documentation.
1705 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1708 * intrinsic.c (add_functions): Replaced calls to gfc_check_g77_math1
1709 by gfc_check_fn_r to avoid checks for scalarity.
1710 * check.c (gfc_check_besn): Removed check for scalarity.
1711 (gfc_check_g77_math1): Removed.
1712 * intrinsic.h (gfc_check_g77_math1): Removed.
1714 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1716 * check.c (gfc_check_fseek_sub): Fixed typo.
1718 2007-05-04 Daniel Franke <franke.daniel@gmail.com>
1721 * intrinsic.c (add_subroutines): Added FSEEK.
1722 * intrinsic.h (gfc_resolve_fseek_sub, gfc_check_fseek_sub): New.
1723 * iresolve.c (gfc_resolve_fseek_sub): New.
1724 * check.c (gfc_check_fseek_sub): New.
1725 * intrinsic.texi (FSEEK): Updated.
1727 2007-05-04 Tobias Burnus <burnus@net-b.de>
1730 * expr.c (gfc_check_pointer_assign): Check for NULL pointer.
1732 2007-05-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1735 * simplify.c (gfc_simplify_len): Only simplify integer lengths.
1737 2007-05-04 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1740 * simplify.c (gfc_simplify_repeat): Don't put function call with
1741 side effect in a gcc_assert().
1743 2007-05-04 Tobias Burnus <burnus@net-b.de>
1746 * interface.c (compare_actual_formal): Check character length.
1748 2007-05-01 Thomas Koenig <tkoenig@gcc.gnu.org>
1751 * dependency.c (gfc_full_array_ref_p): If the reference is
1752 to a single element, check that the array has a single
1753 element and that the correct element is referenced.
1755 2007-05-01 Daniel Franke <franke.daniel@gmail.com>
1757 * intrinsic.c (add_functions): Fixed ELEMENTAL specifications.
1758 (add_subroutines): Replaced magic numbers in function calls by
1759 ELEMENTAL and NOT_ELEMENTAL respectively.
1760 * intrinsic.texi (MVBITS): Changed class to elemental subroutine.
1761 (RANDOM_NUMBER): Changed class to subroutine.
1762 (HUGE, TINY): Changed class to inquiry function.
1764 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
1766 * trans-const.c (gfc_conv_mpz_to_tree): Use mpz_get_double_int.
1767 (gfc_conv_tree_to_mpz): New function.
1768 (gfc_conv_mpfr_to_tree): Use real_from_mpfr.
1769 (gfc_conv_tree_to_mpfr): New function.
1770 * trans-const.h: (gfc_conv_tree_to_mpz): New prototype.
1771 (gfc_conv_tree_to_mpfr): New prototype.
1773 2007-04-30 Daniel Franke <franke.daniel@gmail.com>
1775 * intrinsic.texi (IERRNO): Changed class to non-elemental function.
1776 (LOG10): Removed COMPLEX as accepted argument type.
1777 (NEW_LINE): Changed class from elemental to inquiry function.
1778 (SIGN): Removed requirement of scalar arguments.
1779 (SNGL): Changed class to elemental function.
1781 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1784 * simplify.c (simplify_bound_dim): New function.
1785 (simplify_bound): Use the above. Perform simplification of LBOUND
1786 and UBOUND when DIM argument is not present.
1788 2007-04-29 Daniel Franke <franke.daniel@gmail.com>
1790 * gfortran.texi: Cleaned up keyword index.
1791 * invoke.texi: Likewise.
1792 * intrinsic.texi: Likewise.
1794 2007-04-29 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1797 * scanner.c (load_file): Discard the byte order mark if one is
1798 found on the first non-preprocessor line of a file.
1800 2007-04-29 Paul Thomas <pault@gcc.gnu.org>
1803 * trans-array.c (gfc_conv_resolve_dependencies): Create a temp
1804 whenever a dependency is found.
1806 2007-04-28 Tobias Schlüter <tobi@gcc.gnu.org>
1808 * options.c (gfc_handle_option): Ensure requested free form line
1809 length is not too small.
1811 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1813 * intrinsic.texi (Transfer): Improve documentation.
1815 2007-04-27 Brooks Moses <brooks.moses@codesourcery.com>
1817 * gfortran.texi (Option Index): Add @samp as needed.
1819 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1821 * gfortran.texi: Added node and menu entry for an option index.
1822 * invoke.texi: Moved command line option related entries of the concept
1823 index to the option index.
1825 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1827 * intrinsic.texi (AND, FPUT, FPUTC, MODULO, OR, SET_EXPONENT,
1828 XOR): Fixed examples.
1830 2007-04-27 Daniel Franke <franke.daniel@gmail.com>
1832 * intrinsic.texi (PRODUCT, RESHAPE, SPACING, SPREAD, SUM,
1833 SYSTEM_CLOCK, TRANSFER, UNPACK): New.
1834 (DATE_AND_TIME, CPU_TIME, RRSPACING): Added cross references.
1836 2007-04-26 Daniel Franke <franke.daniel@gmail.com>
1838 * intrinsic.texi (NULL, PACK, PRESENT, REPEAT, SCAN, SHAPE,
1839 SIZE, TRANSPOSE, TRIM, VERIFY): New.
1840 (ADJUSTL, ADJUSTR, INDEX): Added cross references.
1841 (INT, INT2, INT8, LONG): Enabled section header.
1843 2007-04-25 Janne Blomqvist <jb@gcc.gnu.org>
1845 * module.c (module_char): Replace fgetc() with
1847 (write_char): Replace fputc() with putc().
1848 * scanner.c (load_line): Replace fgetc() with getc().
1849 (gfc_read_orig_filename): Likewise.
1851 2007-04-25 Tobias Burnus <burnus@net-b.de>
1854 * error.c (error_print): Fix %% support.
1855 * intrinsic.c (sort_actual): Improve error message.
1856 * resolve.c (resolve_actual_arglist): Allow %VAL for
1857 interfaces defined in the module declaration part.
1859 2007-04-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1862 * intrinsic.texi (GETLOG): Update documentation to reflect
1865 2007-04-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1868 * module.c (write_char): Add character to the MD5 buffer.
1869 (read_md5_from_module_file): New function.
1870 (gfc_dump_module): Compute MD5 for new module file. Call
1871 read_md5_from_module_file. Only overwrite old module file
1872 if the new MD5 is different.
1874 2007-04-23 Paul Thomas <pault@gcc.gnu.org>
1877 * resolve.c (resolve_symbol): Allow resolution of formal
1878 namespaces nested within formal namespaces coming from modules.
1881 * trans-expr.c (gfc_trans_assignment): Make the call to
1882 gfc_trans_zero_assign conditional on the lhs array ref being
1885 2007-04-23 Tobias Burnus <burnus@net-b.de>
1887 * primary.c (match_integer_constant): Mention -fno-range-check
1888 in the error message.
1890 2007-04-21 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1893 * scanner.c (load_line): Remove check for comment after ampersand and
1894 adjust tracking of ampersand.
1896 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
1898 * f95-lang.c (lang_tree_node): Use GENERIC_NEXT
1899 instead of checking GIMPLE_STMT_P in chain_next.
1901 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1903 * trans-types.h (gfc_packed): New enum.
1904 (gfc_get_nodesc_array_type): Change prototype to use new enum.
1905 * trans-types.c (gfc_get_nodesc_array): Use gfc_packed for
1906 argument packed. Adapt all references to values accordingly.
1907 (gfc_sym_type): Use enum values in call to gfc_get_nodesc_array.
1908 (gfc_get_derived_type): Likewise.
1909 * trans-array.c (gfc_build_constant_array_constructor): Likewise.
1910 * trans-expr.c (gfc_get_interface_mapping_charlen): Changed packed
1911 argument to type gfc_packed.
1912 (gfc_add_interface_mapping): Use enum values in call to
1913 gfc_get_interface_mapping.
1914 * trans-decl.c (gfc_build_dummy_array_decl): Adapt to use enum
1915 values when determining packing.
1917 * trans-decl.c (gfc_finish_decl): Remove unused second argument
1918 'init'. Simplify code accordingly. Remove calls to
1919 gfc_fatal_error in favor of gcc_assert.
1920 (create_function_arglist): Remove second argument from calls to
1922 (gfc_trans_dummy_character): Likewise.
1924 * arith.h: Update copyright years.
1925 * dependency.h: Likewise.
1926 * gfortran.h: Likewise.
1927 * lang-specs.h: Likewise.
1928 * parse.h: Likewise.
1929 * symbol.c: Likewise.
1930 * trans.h: Likewise.
1931 * trans.c: Likewise.
1932 * trans-array.c: Likewise.
1933 * trans-common.c: Likewise.
1934 * trans-const.h: Likewise.
1935 * trans-const.c: Likewise.
1936 * trans-decl.c: Likewise.
1937 * trans-expr.c: Likewise.
1938 * trans-io.c: Likewise.
1939 * trans-openmp.c: Likewise.
1940 * trans-types.h: Likewise.
1941 * types.def: Likewise.
1943 2007-04-17 Tobias Schlüter <tobi@gcc.gnu.org>
1946 * decl.c (gfc_sym_mangled_identifier): Use capital letters in name
1948 (gfc_sym_mangled_function_id): Likewise.
1950 2007-04-15 Paul Thomas <pault@gcc.gnu.org>
1953 * primary.c (check_for_implicit_index): New function to check
1954 that a host associated variable is not an undeclared implied
1956 (gfc_match_rvalue, match_variable): Use it and reset the
1957 implied_index attribute.
1958 * gfortran.h : Add the implied_index field to symbol_attribute.
1959 * match.c (gfc_match_iterator): Mark the iterator variable
1960 with the new attribute.
1961 * decl.c (build_sym): Reset the new attribute.
1963 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
1965 * gfc-internals.texi: Fix typos.
1966 * simplify.c: Fix a comment typo.
1968 2007-04-14 Bernhard Fischer <aldot@gcc.gnu.org>
1970 * primary.c: Commentary typo fix; Add question about redundant (?)
1973 2007-04-14 Paul Thomas <pault@gcc.gnu.org>
1977 * expr.c (scalarize_intrinsic_call): New function to
1978 scalarize elemental intrinsic functions in initialization
1980 (check_init_expr): Detect elemental intrinsic functions
1981 in initalization expressions and call previous.
1983 2007-04-13 Tobias Burnus <burnus@net-b.de>
1986 * primary.c (match_variable): External functions
1989 2007-04-13 Paul Thomas <pault@gcc.gnu.org>
1992 * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
1993 derived type components.
1995 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org>
1998 * resolve.c: Include obstack.h and bitmap.h. New variable
2000 (code_stack): Add tail and reachable_labels fields.
2001 (reachable_labels): New function.
2002 (resolve_branch): Rework to use new fields in code_stack.
2003 (resolve_code): Call reachable_labels.
2004 (resolve_codes): Allocate and free labels_obstack.
2006 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2009 * decl.c (match_char_spec): Move check for negative CHARACTER
2011 * resolve.c (resolve_charlen): ... here.
2012 (resolve_types): Resolve CHARACTER lengths earlier.
2014 2007-04-12 Daniel Franke <franke.daniel@gmail.com>
2017 * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.
2019 2007-04-12 Tobias Schlüter <tobi@gcc.gnu.org>
2022 * primary.c (gfc_variable_attr): Don't copy string length if it
2024 * resolve.c (resolve_code): Clarify error message.
2027 * decl.c (gfc_match_end): Also check for construct name in END
2028 FORALL and END WERE statements.
2029 * match.c (match_case_eos): Use uppercase for statement name in
2031 (match_elsewhere): Construct name may appear iff construct has a
2034 * trans-types.c: Update copyright years. Reformat long comment
2035 explaining array descriptor format. Remove obsolete mention of
2038 * arith.c (gfc_arith_uplus): Rename to ...
2039 (gfc_arith_identity): ... this.
2040 (gfc_parentheses): New function.
2041 (gfc_uplus): Adapt to renamed function.
2042 * arith.h (gfc_parentheses): Add prototype.
2043 * expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
2044 (simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
2045 INTRINSIC_PARENTHESES.
2047 2007-04-12 Tobias Burnus <burnus@net-b.de>
2050 * decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
2051 attribute in type definitions.
2052 (gfc_match_private): Allow PRIVATE statement only
2053 in specification part of modules.
2054 (gfc_match_public): Ditto for PUBLIC.
2055 (gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
2056 specificification part of modules.
2058 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2061 * intrinsic.c (add_functions): Add ref. to gfc_resolve_achar.
2062 * intrinsic.h : Add prototype for gfc_resolve_achar.
2063 * iresolve.c (gfc_resolve_achar): New function.
2065 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2068 * resolve.c (resolve_fl_variable): Set flag to 2 for automatic
2069 arrays. Make condition for automatic array error explicit.
2070 If a dummy, no error on an INTENT(OUT) derived type.
2072 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2075 * expr.c (find_array_element): Correct arithmetic for rank > 1.
2077 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2080 * check.c (numeric_check): If an expresson has not got a type,
2081 see if it is a symbol for which a default type applies.
2083 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2086 * trans-decl.c (gfc_get_symbol_decl): Allow unreferenced use
2089 2007-04-07 Paul Thomas <pault@gcc.gnu.org>
2092 * symbol.c (gfc_check_function_type): New function.
2093 * gfortran.h : Add prototype for previous.
2094 * parse.c (parse_progunit): Call it after parsing specification
2097 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2100 * trans-expr.c (gfc_conv_function_call): Give a dummy
2101 procedure the correct type if it has alternate returns.
2103 2007-04-05 Paul Thomas <pault@gcc.gnu.org>
2106 * decl.c (gfc_match_modproc): Go up to the top of the namespace
2107 tree to find the module namespace for gfc_get_symbol.
2109 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2112 * fortran/gfortran.h (gfc_charlen_int_kind): New prototype.
2113 * fortran/trans-types.c (gfc_charlen_int_kind): New variable.
2114 (gfc_init_types): Define gfc_charlen_int_kind.
2115 * fortran/trans.h (gfor_fndecl_string_repeat): Remove prototype.
2116 * fortran/trans-decl.c (gfor_fndecl_string_repeat): Delete.
2117 (gfc_build_intrinsic_function_decls): Don't set
2118 gfor_fndecl_string_repeat.
2119 * fortran/trans-intrinsic.c (gfc_conv_intrinsic_repeat): Rewrite
2120 so that we don't have to call a library function.
2121 * fortran/simplify.c (gfc_simplify_repeat): Perform the necessary
2122 checks on the NCOPIES argument, and work with arbitrary size
2125 2007-03-31 Tobias Burnus <burnus@net-b.de>
2127 * intrinsic.c (add_functions): Fix name of dummy argument
2128 for new_line and exit intrinsic.
2130 2007-03-31 Paul Thomas <pault@gcc.gnu.org>
2133 * gfortran.texi: Add a section for the %VAL, %REF and %LOC
2136 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
2138 * trans-types.c (gfc_signed_or_unsigned_type): Remove.
2139 (gfc_unsigned_type): Use get_signed_or_unsigned_type instead of
2140 gfc_signed_or_unsigned_type.
2141 (gfc_signed_type): Ditto.
2142 * trans-types.h (gfc_signed_or_unsigned_type): Remove.
2143 * f95-lang.c (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
2145 2007-03-30 Tobias Schlüter <tobi@gcc.gnu.org>
2147 * symbol.c (gfc_find_gsymbol): Simplify, don't unconditionally
2148 descend into all branches.
2150 2007-03-29 Tobias Schlüter <tobi@gcc.gnu.org>
2152 * intrinsic.c (conv_name): Let gfc_get_string handle the format.
2153 (find_conv): Compare pointers instead of calling strcmp.
2154 (find_sym): Likewise, but ensure that the compared pointer is in
2155 the global string table.
2157 2007-03-28 Tobias Schlüter <tobi@gcc.gnu.org>
2159 * gfc-internals.texi: Fix output filename. Merge type index into
2160 concept index. Start documentation of gfc_code structure.
2162 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2164 * gfc-internals.texi: New file,
2165 * Make-lang.in: Add rules to convert it to dvi, pdf, and info.
2167 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2169 * error.c (show_locus): Remove always-false test.
2171 2007-03-26 Brooks Moses <brooks.moses@codesourcery.com>
2173 * lang.opt: Minor edits to descriptions.
2175 2007-03-25 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2178 * fortran/interface.c (check_operator_interface): Implement
2179 the standard checks on user operators extending intrinsic operators.
2180 * fortran/resolve.c (resolve_operator): If the ranks of operators
2181 don't match, don't error out but try the user-defined ones first.
2183 2007-03-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2186 * expr.c (check_dimension): Fix logic of comparisons.
2188 2007-03-24 Paul Thomas <pault@gcc.gnu.org>
2191 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Return
2192 int result that is non-zero if the expression is the function
2193 result. Only the characteristics of the result expression
2194 can be used in a procedure interface, so simplify LEN in situ
2195 using its character length.
2199 * trans-expr.c (gfc_conv_function_call): Do not use
2200 gfc_conv_expr_reference for actual pointer function with formal
2201 target because a temporary is created that does not transfer
2202 the reference correctly. Do not indirect formal pointer
2203 functions since it is the function reference that is needed.
2205 2007-03-24 Brooks Moses <brooks.moses@codesourcery.com>
2207 * gfortran.h: Edit comments on GFC_STD_*.
2209 2007-03-23 Brooks Moses <brooks.moses@codesourcery.com>
2211 * invoke.texi: Misc. small typo fixes.
2212 (-Wcharacter-truncation): Add.
2213 (-Wnonstd-intrinsics): Correct spelling.
2215 (-fintrinsic-modules-path): Add.
2217 2007-03-23 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2220 * arith.c (complex_pow): Rewrite to handle large power.
2221 (gfc_arith_power): Handle large power in the real and integer
2224 2007-03-22 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2227 * trans-const.c (gfc_conv_mpz_to_tree): Allow integer constants
2228 larger than twice the width of a HOST_WIDE_INT.
2230 2006-03-22 Paul Thomas <pault@gcc.gnu.org>
2233 * trans-intrinsic.c (gfc_size_in_bytes): Remove function.
2234 (gfc_conv_intrinsic_array_transfer): Remove calls to previous.
2235 Explicitly extract TREE_TYPEs for source and mold. Use these
2236 to calculate length of source and mold, except for characters,
2237 where the se string_length is used. For mold, the TREE_TYPE is
2238 recalculated using gfc_get_character_type_len so that the
2239 result is correctly cast for character literals and substrings.
2240 Do not use gfc_typenode_for_spec for the final cast.
2242 2007-03-22 Tobias Schlüter <tobi@gcc.gnu.org>
2245 * decl.c (gfc_match_derived_decl): Reliably reject
2246 'doubleprecision' and 'doublecomplex' as type names.
2248 2007-03-19 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2251 * trans-expr.c (gfc_trans_init_string_length): Length should
2253 (gfc_conv_function_call): Likewise.
2255 2007-03-18 Paul Thomas <pault@gcc.gnu.org>
2259 * symbo.c : Add gfc_derived_types.
2260 (gfc_free_dt_list): Free derived type list gfc_derived_types.
2261 (gfc_free_namespace): Remove call to gfc_free_dt_list.
2262 (gfc_symbol_done_2): Call gfc_free_dt_list.
2263 * gfortran.h : Declare gfc_derived_types to be external. Remove
2264 derived types field from gfc_namespace.
2265 * resolve.c (resolve_fl_derived): Refer to gfc_derived types
2266 rather than namespace derived_types.
2267 (resolve_fntype): Remove special treatment for module
2268 derived type functions.
2269 * trans-types.c (gfc_get_derived_type): Remove search for like
2270 derived types. Finish by copying back end declaration to like
2271 derived types in the derived type list gfc_derived_types.
2273 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2276 * trans-expr.c (gfc_conv_powi): Make n argument unsigned hwi.
2277 (gfc_conv_cst_int_power): Handle integer exponent with care,
2278 since it might be too large for us.
2280 2007-03-17 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2283 * invoke.texi: Fix typo.
2285 2007-03-16 Tobias Burnus <burnus@net-b.de>
2287 * trans-decl.c (gfc_generate_function_code): Use all arguments of
2290 2007-03-15 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2292 * gfortran.h (gfc_option_t): Add flag_backtrace field.
2293 * lang.opt: Add -fbacktrace option.
2294 * invoke.texi: Document the new option.
2295 * trans-decl.c (gfc_build_builtin_function_decls): Add new
2296 option to the call to set_std.
2297 * options.c (gfc_init_options, gfc_handle_option): Handle the
2300 2007-03-15 Tobias Burnus <burnus@gcc.gnu.org>
2301 Paul Thomas <pault@gcc.gnu.org>
2304 * decl.c (gfc_match_import): If the parent of the current name-
2305 space is null, try looking for an imported symbol in the parent
2306 of the proc_name interface.
2307 * resolve.c (resolve_fl_variable): Do not check for blocking of
2308 host association by a same symbol, if the symbol is in an
2311 2007-03-15 Paul Thomas <pault@gcc.gnu.org>
2314 * decl.c (match_data_constant): Before going on to try to match
2315 a name, try to match a structure component.
2319 * resolve.c (resolve_actual_arglist): Do not reject a generic
2320 actual argument if it has a same name specific interface.
2323 * trans-array.c (parse_interface): Do not nullify allocatable
2324 components if the symbol has the saved attribute.
2326 2007-03-14 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2328 * trans-array.c (gfc_trans_auto_array_allocation): Replace
2329 fold(convert()) by fold_convert().
2330 (gfc_duplicate_allocatable): Likewise.
2331 * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): Use
2332 build_int_cst instead of converting an integer_zero_node
2335 2007-03-14 Jakub Jelinek <jakub@redhat.com>
2337 * module.c (mio_typespec): Don't look at ts->cl if not BT_CHARACTER.
2339 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2344 * intrinsics.texi (CHDIR): Fix argument names, note
2345 that STATUS must be a default integer.
2346 (CTIME): Fix argument names, note that RESULT must
2347 be a default integer.
2348 (EXIT): Note that STATUS must be a default integer.
2350 2007-03-13 Brooks Moses <brooks.moses@codesourcery.com>
2353 * intrinsic.texi: General whitespace cleanup, remove
2354 comment about missing intrinsics.
2355 (menu): Add lines for new entries listed below.
2356 (ACOSH): Mention specific function DACOSH, correct
2357 description phrasing.
2358 (ASINH): Mention specific function DASINH, correct
2359 description phrasing.
2360 (ATANH): Mention specific function DATANH, correct
2361 description phrasing.
2362 (COS): Add index entry for CCOS.
2363 (CPU_TIME): Correct "REAL" to "REAL(*)".
2364 (EXP): Add index entry for CEXP.
2365 (INT): Correct argument name to "A".
2369 (MAX): Add index entries for specific variants.
2370 (MCLOCK): New entry.
2371 (MCLOCK8): New entry.
2372 (SECNDS): Adjust to a more standard form.
2373 (SECOND): New entry.
2374 (TIME): Add cross-reference to MCLOCK.
2375 (TIME8): Add cross-reference to MCLOCK8.
2377 2007-03-11 Paul Thomas <pault@gcc.gnu.org>
2380 * parse.c (parse_interface): Use the default types from the
2381 formal namespace if a function or its result do not have a type
2382 after parsing the specification statements.
2384 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2386 * intrinsic.texi: (ICHAR) Improve internal I/O note.
2387 (ACHAR): Reference it.
2388 (CHAR): Reference it.
2389 (IACHAR): Reference it.
2391 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2393 * intrinsic.texi: (LINK) Document function form.
2399 2007-03-08 Brooks Moses <brooks.moses@codesourcery.com>
2401 * intrinsic.texi: minor typo fixes, removed prologue.
2402 (FSEEK): moved to correct place in alphabetical order.
2404 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2407 * check.c (gfc_check_alarm_sub): Added check for default integer
2408 kind of status argument.
2409 * iresolve.c (gfc_resolve_alarm_sub): Removed conversion of
2411 * intrinsic.texi (ALARM): Extended documentation.
2413 2007-03-08 Daniel Franke <franke.daniel@gmail.com>
2415 * intrinsic.texi (GERROR, ISATTY, TTYNAM): New.
2416 (ABORT, FLUSH, FNUM, IRAND, MALLOC, SIGNAL, SRAND): Fixed typo.
2417 * intrinsic.c (add_subroutines): Adjusted dummy argument names
2418 of GERROR and TTYNAM.
2420 2007-07-08 Tobias Burnus <burnus@net-b.de>
2422 * module.c (gfc_match_use): Support renaming of operators
2424 * gfortran.texi (Fortran 2003 Status): Document support of
2425 renaming of operators.
2427 2007-07-08 Tobias Burnus <burnus@net-b.de>
2430 * module.c (read_module): Always import module name as symbol.
2431 (gfc_match_use): Disallow module name in the only clause of
2434 2007-03-08 Paul Thomas <pault@gcc.gnu.org>
2437 * expr.c (find_array_section): Correct arithmetic for section
2440 2007-03-07 Brooks Moses <brooks.moses@codesourcery.com>
2442 * iresolve.c (gfc_resolve_ishftc): Correct s_kind value.
2444 2007-03-06 Daniel Franke <franke.daniel@gmail.com>
2446 PR documentation/30950
2447 * intrinsic.texi (AND, CPU_TIME): Fix dummy argument names.
2448 (FREE): Fix call syntax.
2450 2007-03-06 Brooks Moses <brooks.moses@codesourcery.com>
2452 * intrinsic.texi: Limit column widths to a total of .85.
2454 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2456 * gfortran.texi (GFortran and G77): Rewrite completely.
2458 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2460 * match.c (gfc_match_name): Expanded comment.
2462 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2464 * gfortran.texi (Old-style kind specifications): Document
2465 special handling of old-style kind specifiers for COMPLEX.
2466 * decl.c (gfc_match_old_kind_spec): Document kind/bytesize
2467 assumptions for COMPLEX in comment.
2469 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com>
2472 * gfortranspec.c (lang_specific_driver): Update program
2473 name and copyright date.
2475 2007-03-03 Paul Thomas <pault@gcc.gnu.org>
2478 * check.c (dim_rank_check): The shape of subsections of
2479 assumed-size arrays is known.
2481 2007-03-02 Paul Thomas <pault@gcc.gnu.org>
2482 Tobias Burnus <burnus@net-b.de>
2485 * decl.c (gfc_match_entry): Remove erroneous entry result check.
2487 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
2489 * Make-lang.in: Add install-pdf target as copied from
2490 automake v1.10 rules.
2492 2007-03-01 Tobias Burnus <burnus@net-b.de>
2495 * trans-intrinsic.c (gfc_conv_intrinsic_size): Compare pointers.
2497 2007-02-28 Tobias Burnus <burnus@net-b.de>
2498 Paul Thomas <pault@gcc.gnu.org>
2502 * resolve.c (resolve_actual_arglist): Allow by-value
2503 arguments and non-default-kind for %VAL().
2504 * trans-expr.c (conv_arglist_function): Allow
2505 non-default-kind for %VAL().
2507 2007-02-28 Tobias Burnus <burnus@net-b.de>
2510 * primary.c (next_string_char): Correct reading a character
2511 after the delimiter.
2512 (match_string_constant): Print warning message only once.
2514 2007-02-27 Richard Guenther <rguenther@suse.de>
2516 * trans-array.c (structure_alloc_comps): Use correct type
2517 for null pointer constant.
2519 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
2521 * gfortran.texi: Standardize title page, remove version number
2522 from copyright page.
2524 2007-02-26 Thomas Koenig <Thomas.Koenig@online.de>
2525 Paul Thomas <pault@gcc.gnu.org>
2528 * trans-intrinsic.c (gfc_conv_intrinsic_size):
2529 If dim is an optional argument, check for its
2530 presence and call size0 or size1, respectively.
2532 2007-02-23 Paul Thomas <pault@gcc.gnu.org>
2535 * resolve.c (has_default_initializer): New function.
2536 (resolve_fl_variable): Call has_default_initializer to determine if
2537 the derived type has a default initializer to its ultimate
2541 2007-02-22 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2543 * options.c (set_default_std_flags): New function to consolidate
2545 (gfc_init_options): Use new function.
2546 (gfc_handle_option): Use new function.
2548 2007-02-22 Brooks Moses <brooks.moses@codesourcery.com>
2550 * gfortran.texi (Old-style kind specifications): Document
2551 special handling of old-style kind specifiers for COMPLEX.
2552 * decl.c (gfc_match_old_kind_spec): Documented kind/bytesize
2553 assumptions in comment.
2555 2007-02-21 Bernhard Fischer <aldot@gcc.gnu.org>
2557 * parse.c (next_free): Gooble spaces after OpenMP sentinel.
2559 2007-02-20 Thomas Koenig <Thomas.Koenig@online.de>
2562 * match.c (gfc_match_iterator): Remove conflict between
2563 loop variable and pointer.
2565 2007-02-20 Tobias Burnus <burnus@net-b.de>
2568 * symbol.c (gfc_add_volatile): Allow to set VOLATILE
2569 attribute for host-associated variables.
2570 * gfortran.h (symbol_attribute): Save namespace
2571 where VOLATILE has been set.
2572 * trans-decl.c (gfc_finish_var_decl): Move variable
2573 declaration to the top.
2575 2007-02-20 Tobias Burnus <burnus@net-b.de>
2578 * resolve.c (resolve_symbol): Add character dummy VALUE check.
2580 2007-02-19 Thomas Koenig <Thomas.Koenig@online.de>
2583 * fortran/iresolve.c (gfc_resolve_maxloc): Remove coercion of
2584 argument to default integer.
2585 (gfc_resolve_minloc): Likewise.
2587 2007-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2590 * options.c (gfc_init_options): Relax warning level for obsolescent.
2591 * match.c (match_arithmetic_if): Change to obsolescent from deleted.
2592 (gfc_match_if): Same.
2594 2007-02-18 Roger Sayle <roger@eyesopen.com>
2596 * trans-array.c (gfc_build_constant_array_constructor): When the
2597 shape of the constructor is known, use that to construct the
2599 (gfc_trans_constant_array_constructor): Initialize the "info"
2600 information for all of the dimensions of the array constructor.
2601 (constant_array_constructor_loop_size): New function.
2602 (gfc_trans_array_constructor): Use it to determine whether a
2603 loop is suitable for "constant array constructor" optimization.
2605 * trans-intrinsic.c (gfc_conv_intrinsic_anyall): Use fold_build2
2606 instead of build2, to avoid conditions like "(a != b) != 0".
2608 2007-02-18 Roger Sayle <roger@eyesopen.com>
2609 Paul Thomas <pault@gcc.gnu.org>
2612 * match.c (match_forall_iterator): Use gfc_match_expr instead
2613 of gfc_match_variable to match the iterator variable. Return
2614 MATCH_NO if not a variable. Remove the reset of the symbol's
2617 2007-02-16 Tobias Burnus <burnus@net-b.de>
2620 * trans-decl.c (gfc_generate_function_code): Do not initialize
2621 pointers to derived components.
2623 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
2624 Brooks Moses <brooks.moses@codesourcery.com>
2625 Lee Millward <lee.millward@codesourcery.com>
2627 * trans-expr.c (gfc_conv_power_op): Use build_call_expr.
2628 (gfc_conv_string_tmp): Likewise.
2629 (gfc_conv_concat_op): Likewise.
2630 (gfc_build_compare_string): Likewise.
2631 (gfc_conv_function_call): Use build_call_list instead of build3.
2633 * trans-array.c (gfc_trans_allocate_array_storage): Use
2635 (gfc_grow_array): Likewise.
2636 (gfc_trans_array_ctor_element): Likewise.
2637 (gfc_trans_array_constructor_value): Likewise.
2638 (gfc_array_allocate): Likewise.
2639 (gfc_array_deallocate): Likewise.
2640 (gfc_trans_auto_array_allocation): Likewise.
2641 (gfc_trans_dummy_array_bias): Likewise.
2642 (gfc_conv_array_parameter): Likewise.
2643 (gfc_trans_dealloc_allocated): Likewise.
2644 (gfc_duplicate_allocatable): Likewise.
2646 * trans-openmp.c (gfc_trans_omp_barrier): Use build_call_expr.
2647 (gfc_trans_omp_flush): Likewise.
2649 * trans-stmt.c (gfc_conv_elementel_dependencies): Use build_call_expr.
2650 (gfc_trans_pause): Likewise.
2651 (gfc_trans_stop): Likewise.
2652 (gfc_trans_character_select): Likewise.
2653 (gfc_do_allocate): Likewise.
2654 (gfc_trans_assign_need_temp): Likewise.
2655 (gfc_trans_pointer_assign_need_temp): Likewise.
2656 (gfc_trans_forall_1): Likewise.
2657 (gfc_trans_where_2): Likewise.
2658 (gfc_trans_allocate): Likewise.
2659 (gfc_trans_deallocate): Likewise.
2661 * trans.c (gfc_trans_runtime_check): Use build_call_expr.
2663 * trans-io.c (gfc_trans_open): Use build_call_expr.
2664 (gfc_trans_close): Likewise.
2665 (build_filepos): Likewise.
2666 (gfc_trans_inquire): Likewise.
2667 (NML_FIRST_ARG): Delete.
2668 (NML_ADD_ARG): Delete.
2669 (transfer_namelist_element): Use build_call_expr.
2670 (build_dt): Likewise.
2671 (gfc_trans_dt_end): Likewise.
2672 (transfer_expr): Likewise.
2673 (transfer_array-desc): Likewise.
2675 * trans-decl.c (gfc_generate_function_code): Use build_call_expr.
2676 (gfc_generate_constructors): Likewise.
2678 * trans-intrinsic.c (gfc_conv_intrinsic_ctime): Use build_call_expr.
2679 (gfc_conv_intrinsic_fdate): Likewise.
2680 (gfc_conv_intrinsic_ttynam): Likewise.
2681 (gfc_conv_intrinsic_array_transfer): Likewise.
2682 (gfc_conv_associated): Likewise.
2683 (gfc_conv_intrinsic_si_kind): Likewise.
2684 (gfc_conv_intrinsic_trim): Likewise.
2685 (gfc_conv_intrinsic_repeat: Likewise.
2686 (gfc_conv_intrinsic_iargc): Likewise.
2688 2007-02-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2691 * scanner.c (gfc_next_char_literal): Add check for end of file after
2692 call to advance_line.
2694 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2697 * primary.c (match_logical_constant): Return MATCH_ERROR on invalid
2700 2007-02-14 Steven G. Kargl <kargl@gcc.gnu.org>
2702 * misc.c (gfc_typename): Fix potential buffer overflow.
2704 2007-02-13 Paul Thomas <pault@gcc.gnu.org>
2707 * module.c (read_module): Set pointer_info to referenced if the
2708 symbol has no namespace.
2710 2007-02-12 Nick Clifton <nickc@redhat.com>
2712 * lang.opt: Add Warning attribute to warning options.
2714 2007-02-11 Daniel Franke <franke.daniel@gmail.com>
2716 * intrinsic.texi (HOSTNM): Fix typographical error in syntax.
2717 (SLEEP): Added section and documentation.
2719 2007-02-11 Tobias Schlüter <tobi@gcc.gnu.org>
2722 * decl.c (add_init_expr_to_sym): Remove ENUM specific code.
2723 (variable_decl): Likewise. Rewrap comment.
2724 (match_attr_spec): Remove ENUM specific code.
2725 (gfc_match_enum): Fix typo in error message.
2726 (enumerator_decl): New function.
2727 (gfc_match_enumerator_def): Use enumerator_decl instead of
2728 variable_decl. Adapt code accordingly.
2730 2007-02-11 Paul Thomas <pault@gcc.gnu.org>
2733 * module.c (find_symtree_for_symbol): New function to return
2734 a symtree that is not a "unique symtree" given a symbol.
2735 (read_module): Do not automatically set pointer_info to
2736 referenced because this inhibits the generation of a unique
2737 symtree. Recycle the existing symtree if possible by calling
2738 find_symtree_for_symbol.
2741 * decl.c (add_init_expr_to_sym): Make new charlen for an array
2742 constructor initializer.
2744 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>
2746 * f95-lang.c (gfc_init_builtin_functions): Add __emutls_get_address
2747 and __emutls_register_common.
2748 * openmp.c (gfc_match_omp_threadprivate): Don't error if !have_tls.
2749 * trans-common.c (build_common_decl): Don't check have_tls.
2750 * trans-decl.c (gfc_finish_var_decl): Likewise.
2751 * types.def (BT_WORD, BT_FN_PTR_PTR): New.
2752 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2754 2007-02-09 Tobias Burnus <burnus@net-b.de>
2757 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc,
2758 gfc_conv_intrinsic_minmaxval): Use HUGE-1 for most negative integer.
2760 2007-02-09 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2763 * trans-array.c (gfc_trans_create_temp_array): Remove use of the
2764 function argument. Always generate code for negative extent.
2766 * trans-array.h (gfc_trans_create_temp_array): Change prototype.
2767 * trans-expr.c (gfc_conv_function_call): Remove use of last argument
2768 of gfc_trans_create_temp_array.
2769 * trans-intrinsic.c (gfc_conv_intrinsic_array_transfer): Likewise.
2770 * trans-stmt.c (gfc_conv_elemental_dependencies): Likewise.
2772 2007-02-08 Roger Sayle <roger@eyesopen.com>
2774 * trans-stmt.c (gfc_trans_forall_1): Optimize the cases where the
2775 mask expression is a compile-time constant (".true." or ".false.").
2777 2007-02-04 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2780 * trans-intrinsic.c (gfc_conv_intrinsic_repeat): Evaluate
2781 arguments only once. Generate check that NCOPIES argument is not
2784 2007-02-04 Steven G. Kargl <kargl@gcc.gnu.org>
2787 * fortran/invoke.texi: Update documentation.
2788 * fortran/options.c (gfc_post_options): Deal with tabs with -std=f2003
2791 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2793 * trans-array.c: Fix a comment typo.
2795 2007-02-03 Paul Thomas <pault@gcc.gnu.org>
2798 * array.c (match_array_element_spec): If the length of an array is
2799 negative, adjust the upper limit to make it zero length.
2802 * resolve.c (pure_function, resolve_function): Initialize name to
2803 null to clear up build warnings.
2804 (resolve_fl_variable): Look at components explicitly to check for
2805 default initializer, rather than using gfc_default_initializer.
2807 2007-02-02 Steven G. Kargl <kargl@gcc.gnu.org>
2810 * resolve.c (resolve_generic_f): Check for non-NULL sym.
2812 2007-02-02 Roger Sayle <roger@eyesopen.com>
2814 * trans.c (gfc_build_array_ref): Use STRIP_TYPE_NOPS to eliminate
2815 NON_LVALUE_EXPR nodes and useless type conversions.
2817 2007-02-02 Paul Thomas <pault@gcc.gnu.org>
2821 * trans-expr.c (gfc_conv_aliased_arg): Remove static attribute
2822 from function and make sure that substring lengths are
2824 (is_aliased_array): Remove static attribute.
2825 * trans.c : Add prototypes for gfc_conv_aliased_arg and
2827 * trans-io.c (set_internal_unit): Add the post block to the
2828 arguments of the function. Use is_aliased_array to check if
2829 temporary is needed; if so call gfc_conv_aliased_arg.
2830 (build_dt): Pass the post block to set_internal_unit and
2831 add to the block after all io activiy is done.
2833 2007-02-01 Roger Sayle <roger@eyesopen.com>
2835 * trans-array.c (gfc_conv_expr_descriptor): We don't need to use
2836 a temporary array to pass a constant non-character array constructor.
2837 Generalize the descriptor generation code to handle scalarizer
2838 "info" without an array reference.
2840 2007-02-01 Roger Sayle <roger@eyesopen.com>
2842 * dependency.c (gfc_check_dependency) <EXPR_ARRAY>: Implement
2843 dependency checking for array constructors.
2845 2007-02-01 Roger Sayle <roger@eyesopen.com>
2847 * trans-stmt.c (compute_overall_iter_number): Document function
2848 arguments. Generalize "unconditional forall nest with constant
2849 bounds" optimization to eliminate unconditional inner loops with
2852 2007-01-31 Tobias Burnus <burnus@net-b.de>
2855 * interface.c (compare_actual_formal): Check conformance between
2856 actual and VOLATILE dummy arguments.
2857 * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
2858 multiple times in different scopes.
2859 * decl.c (gfc_match_volatile): Search symbol in host association.
2861 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2863 * simplify.c, trans-array.c: Fix comment typos.
2865 2007-01-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2867 * invoke.texi (Code Gen Options): Fix abbreviation typo.
2868 * intrinsic.texi (ACCESS, LSHIFT, RSHIFT): Fix typos.
2870 2007-01-30 Steve Ellcey <sje@cup.hp.com>
2873 * trans-types.c (gfc_get_function_type): Do not add void_type_node
2875 * trans-decl.c (create_function_arglist): Change assert.
2877 2007-01-29 Paul Thomas <pault@gcc.gnu.org>
2880 * module.c (read_module): If a symbol is excluded by an ONLY
2881 clause, check to see if there is a symtree already loaded. If
2882 so, attach the symtree to the pointer_info.
2884 2007-01-28 Thomas Koenig <Thomas.Koenig@online.de>
2887 * gfortran.h: Remove gfc_simplify_init_1.
2888 * arith.h: Remove third argument from gfc_compare_string.
2889 * arith.c (gfc_compare_expression): Remove third argument
2890 from call to gfc_compare_string.
2891 (gfc_compare_string): Remove third argument xcoll_table.
2892 Remove use of xcoll_table.
2893 * misc.c (gfc_init_1): Remove call to gfc_simplify_init_1.
2894 * simplify.c (ascii_table): Remove.
2895 (xascii_table): Likewise.
2896 (gfc_simplify_achar): ICE if extract_int fails. Remove use of
2897 ascii_table. Warn if -Wsurprising and value < 0 or > 127.
2898 (gfc_simplify_char): ICE if extract_int fails. Error if
2899 value < 0 or value > 255.
2900 (gfc_simplify_iachar): Remove use of xascii_table.
2901 Char values outside of 0..255 are an ICE.
2902 (gfc_simplify_lge): Remove use of xascii_table.
2903 (gfc_simplify_lgt): Likewise.
2904 (gfc_simplify_lle): Likewise.
2905 (gfc_simplify_llt): Likewise.
2906 (invert_table): Remove.
2907 (gfc_simplify_init_1): Remove.
2909 2007-01-27 Roger Sayle <roger@eyesopen.com>
2911 * trans-stmt.c (forall_info): Replace the next_nest and outer
2912 fields that previously implemented a doubly-linked list with a
2913 single prev_nest field (singly-linked list).
2914 (gfc_trans_nested_forall_loop): The nested_forall_info argument
2915 now denotes the innermost FORALL in the loop nest.
2916 (compute_overall_iter_number): Use prev_nest instead of next_nest.
2917 (gfc_trans_forall_1): Link/cons the new "info" to the head of the
2918 nested_forall_info linked list. Free the current "info" when done.
2920 2007-01-27 Paul Thomas <pault@gcc.gnu.org>
2923 * trans-expr.c (gfc_conv_operator_assign): New function.
2924 * trans.h : Add prototype for gfc_conv_operator_assign.
2925 * trans-stmt.c (gfc_trans_where_assign): Add a gfc_symbol for
2926 a potential operator assignment subroutine. If it is non-NULL
2927 call gfc_conv_operator_assign instead of the first assignment.
2928 ( gfc_trans_where_2): In the case of an operator assignment,
2929 extract the argument expressions from the code for the
2930 subroutine call and pass the symbol to gfc_trans_where_assign.
2931 resolve.c (resolve_where, gfc_resolve_where_code_in_forall,
2932 gfc_resolve_forall_body): Resolve the subroutine call for
2933 operator assignments.
2935 2007-01-26 Steven Bosscher <stevenb.gcc@gmail.com>
2936 Steven G. Kargl <kargl@gcc.gnu.org>
2939 * fortran/io.c (next_char): Deal with backslash escaped characters.
2940 Issue warnings in non -std=gnu cases.
2941 * fortran/primary.c (next_string_char): Issue warnings in non
2943 2007-01-26 Tobias Burnus <burnus@net-b.de>
2945 * lang-specs.h: Add support for .f03 and .F03 extensions.
2946 * gfortran.texi: Document .f03 extension.
2947 * options.c (form_from_filename): Recognize .f03.
2949 2007-01-25 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2952 * lang.opt (Wall): Remove RejectNegative.
2953 * options.c (gfc_handle_option): Wall can be disabled.
2954 (set_Wall): Add a parameter for disabling Wall.
2956 2007-01-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2959 * scanner.c (load_line): Remove check fot ctrl-z and don't gobble.
2961 2007-01-23 Paul Thomas <pault@gcc.gnu.org>
2964 * match.c (gfc_match_namelist): Add check for assumed size character
2965 in namelist and provide error if found.
2967 2007-01-21 Brooks Moses <brooks.moses@codesourcery.com>
2969 * intrinsic.texi (ACHAR): Added cross-references.
2970 (CHAR): Put cross-references in alphabetical order.
2971 (IACHAR): Added cross-references.
2972 (ICHAR): Added cross-references.
2974 2007-01-20 Brooks Moses <brooks.moses@codesourcery.com>
2976 * intrinsic.texi: Edited all "Syntax" examples to a consistent form.
2977 (MAXVAL): Corrected description of result characteristics.
2979 (UMASK): Added documentation.
2981 2007-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2983 * openmp.c, matchexp.c, module.c, scanner.c, resolve.c, st.c,
2984 parse.c, primary.c, options.c, misc.c, simplify.c: Next installment
2985 in the massive whitespace patch.
2987 2007-01-20 Roger Sayle <roger@eyesopen.com>
2989 * module.c (mio_array_ref): The dimen_type fields of an array ref
2990 are an enumerated type and can't be read/written directly with a
2991 call to mio_integer. Instead loop over and cast each element.
2993 2007-01-20 Roger Sayle <roger@eyesopen.com>
2995 * dependency.c (gfc_full_array_ref_p): Check that ref->next is NULL,
2996 i.e. that the ARRAY_REF doesn't mention components.
2997 * trans-array.c (gfc_constant_array_constructor_p): Export external
2998 function renamed from constant_array_constructor_p.
2999 (gfc_build_constant_array_constructor): Export.
3000 (gfc_trans_array_constructor): Update call to the renamed function
3001 constant_array_constructor_p.
3002 * trans-array.h (gfc_constant_array_constructor_p): Prototype here.
3003 (gfc_build_constant_array_constructor): Likewise.
3004 * trans-expr.c (gfc_build_memcpy_call): New helper function split
3005 out from gfc_trans_array_copy.
3006 (gfc_trans_array_copy): Use gfc_build_memcpy_call.
3007 (gfc_trans_array_constructor_copy): New function to optimize
3008 assigning an entire array from a constant array constructor.
3009 (gfc_trans_assignment): Call gfc_trans_array_constructor_copy
3012 2007-01-20 Roger Sayle <roger@eyesopen.com>
3014 * trans-intrinsic.c (gfc_conv_intrinsic_sign): New branchless
3015 implementation for the SIGN intrinsic with integral operands.
3016 (gfc_conv_intrinsic_minmax): Fix whitespace.
3018 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3020 * gfortran.h (gfc_options_t): Add flag_allow_leading_underscore.
3021 * lang.opt: Add -fallow-leading-underscore.
3022 * match.c (gfc_match_name): Allow leading underscore in symbol
3023 name if -fallow-leading-underscore is used.
3024 * symbol.c (gfc_get_default_type): Add special case for symbol
3025 names beginning with an underscore.
3026 * trans-decl.c (gfc_get_extern_function_decl,
3027 gfc_build_intrinsic_function_decls): Add _gfortran prefix to
3028 library symbols selected_int_kind, selected_real_kind and
3030 * options.c (gfc_init_options, gfc_handle_option): Handle the
3031 new -fallow-leading-underscore option.
3033 2007-01-20 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3036 * options.c (gfc_handle_module_path_options): Path used in -J
3037 option is now added to the module search path.
3039 2007-01-20 Richard Guenther <rguenther@suse.de>
3042 * f95-lang.c (gfc_init_builtin_functions): Provide cbrt and
3043 cexpi builtins if we have TARGET_C99_FUNCTIONS. Provide
3044 sincos builtins if the target has sincos.
3046 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3048 * intrinsic.texi (MATMUL): Corrected a typo.
3049 (MAX): Separated @var arguments.
3050 (MIN): Separated @var arguments.
3052 2007-01-19 Brooks Moses <brooks.moses@codesourcery.com>
3054 * intrinsic.texi: general whitespace cleanup.
3055 (menu): Added TIME8, removed UNMASK.
3056 (AINT): Clarified argument requirement.
3057 (ANINT): Clarified argument requirement.
3058 (CEILING): Clarified argument requirement.
3059 (CHAR): Clarified argument requirement.
3060 (CMPLX): Clarified argument requirement.
3061 (DCMPLX): Clarified argument requirement.
3062 (FGET): Line rewrapping.
3063 (FLOOR): Clarified argument requirement.
3064 (GMTIME): Added documentation.
3065 (IAND): Added cross-reference.
3066 (IBCLR): Added cross-reference.
3067 (IBSET): Added cross-reference.
3068 (IEOR): Added cross-reference.
3069 (INT): Collapsed examples, clarified argument requirement.
3070 (IOR): Added cross-references.
3071 (LEN_TRIM): Corrected result kind.
3072 (LINK): Added cross-reference.
3073 (LLT): Removed "documentation pending".
3074 (LOGICAL): Added documentation.
3075 (LSHIFT): Added documentation.
3076 (LTIME): Added documentation.
3077 (MATMUL): Added documentation.
3078 (MAX): Added documentation.
3079 (MAXLOC): Added documentation.
3080 (MAXVAL): Added documentation.
3081 (MERGE): Added documentation.
3082 (MIN): Added documentation.
3083 (MINLOC): Added documentation.
3084 (MINVAL): Added documentation.
3085 (MVBITS): Moved to correct place, added documentation.
3086 (NOT): Added documentation.
3087 (PERROR): Added documentation.
3088 (RAN): Moved to correct place, added documentation.
3089 (REAL): Clarified argument requirement.
3090 (RENAME): Added documentation.
3091 (RSHIFT): Clarified argument requirement.
3092 (SIGN): Corrected table specification.
3093 (SYMLNK): Added documentation.
3094 (SYSTEM): Added documentation.
3095 (TIME): Added documentation.
3096 (TIME8): Added section and documentation.
3097 (UNMASK): Removed erroneous section.
3099 2007-01-18 H.J. Lu <hongjiu.lu@intel.com>
3101 * trans-stmt.c (compute_overall_iter_number): Fix a typo.
3103 2007-01-18 Roger Sayle <roger@eyesopen.com>
3105 * trans-expr.c (copyable_array_p): Consider user derived types without
3106 allocatable components to be copyable.
3108 2007-01-18 Roger Sayle <roger@eyesopen.com>
3110 * trans-stmt.c (compute_overall_iter_number): Enhance to precompute
3111 the number of interations in unconditional FORALL nests with constant
3114 2007-01-18 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3115 Tobias Burnus <burnus@net-b.de>
3118 * gfortran.h (gfc_option_t): Add flag_dump_core.
3119 * lang.opt: Add -fdump-core option.
3120 * invoke.texi: Document the new options.
3121 * trans-decl.c (gfc_build_builtin_function_decls): Add new
3122 options to the call to set_std.
3123 * options.c (gfc_init_options, gfc_handle_option): Set the
3126 2007-01-17 Paul Thomas <pault@gcc.gnu.org>
3129 * module.c (load_generic_interfaces): Make the marking of the
3130 symbol as ambiguous conditional on the module names being
3132 (write_generic): Ensure that the generic interface has a
3133 non-NULL module field.
3135 2007-01-16 Roger Sayle <roger@eyesopen.com>
3138 * trans-stmt.c (forall_info): Remove pmask field.
3139 (gfc_trans_forall_loop): Remove NVAR argument, instead assume that
3140 NVAR covers all the interation variables in the current forall_info.
3141 Add an extra OUTER parameter, which specified the loop header in
3142 which to place mask index initializations.
3143 (gfc_trans_nested_forall_loop): Remove NEST_FLAG argument.
3144 Change the semantics of MASK_FLAG to only control the mask in the
3146 (compute_overall_iter_number): Optimize the trivial case of a
3147 top-level loop having a constant number of iterations. Update
3148 call to gfc_trans_nested_forall_loop. Calculate the number of
3149 times the inner loop will be executed, not to size of the
3151 (allocate_temp_for_forall_nest_1): Reuse SIZE as BYTESIZE when
3152 sizeof(type) == 1. Tidy up.
3153 (gfc_trans_assign_need_temp): Remove NEST_FLAG argument from calls
3154 to gfc_trans_nested_forall_loop.
3155 (gfc_trans_pointer_assign_need_temp): Likewise.
3156 (gfc_trans_forall_1): Remove unused BYTESIZE, TMPVAR, SIZEVAR and
3157 LENVAR local variables. Split mask allocation into a separate
3158 hunk/pass from mask population. Use allocate_temp_for_forall_nest
3159 to allocate the FORALL mask with the correct size. Update calls
3160 to gfc_trans_nested_forall_loop.
3161 (gfc_evaluate_where_mask): Update call to
3162 gfc_trans_nested_forall_loop.
3163 (gfc_trans_where_2): Likewise.
3165 2007-01-15 Paul Thomas <pault@gcc.gnu.org>
3168 * trans-stmt.c (gfc_trans_call): If it does not have one, get
3169 a backend_decl for an alternate return.
3172 * resolve.c (pure_function): Statement functions are pure. Note
3173 that this will have to recurse to comply fully with F95.
3176 * resolve.c (resolve_function): Only a reference to the final
3177 dimension of an assumed size array is an error in an inquiry
3181 * resolve.c (resolve_function): Make sure that the function
3182 expression has a type.
3184 2007-01-14 Paul Thomas <pault@gcc.gnu.org>
3187 * trans-decl.c (gfc_sym_mangled_function_id): Module, external
3188 symbols must not have the module name prepended.
3190 2007-01-11 Thomas Koenig <Thomas.Koenig@online.de>
3193 * iresolve.c (gfc_resolve_maxloc): If the rank
3194 of the return array is nonzero and we process an
3195 integer array smaller than default kind, coerce
3196 the array to default integer.
3197 * iresolve.c (gfc_resolve_minloc): Likewise.
3199 2007-01-11 Brooks Moses <brooks.moses@codesourcery.com>
3201 * simplify.c: Update copyright to 2007.
3204 2007-01-11 Francois-Xavier Coudert <coudert@clipper.ens.fr>
3207 * scanner.c (gfc_release_include_path): Free gfc_option.module_dir
3210 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3212 * simplify.c (gfc_simplify_ibclr): Fix POS comparison.
3213 (gfc_simplify_ibset): Same.
3215 2007-01-09 Brooks Moses <brooks.moses@codesourcery.com>
3219 * simplify.c (convert_mpz_to_unsigned): New function.
3220 (convert_mpz_to_signed): New function, largely based on
3222 (twos_complement): Removed.
3223 (gfc_simplify_ibclr): Add conversions to and from an
3224 unsigned representation before bit-twiddling.
3225 (gfc_simplify_ibset): Same.
3226 (gfc_simplify_ishftc): Add checks for overly large
3227 constant arguments, only check the third argument if
3228 it's present, carry over high bits into the result as
3229 appropriate, and perform the final conversion back to
3230 a signed representation using the correct sign bit.
3231 (gfc_simplify_not): Removed unnecessary masking.
3233 2007-01-09 Paul Thomas <pault@gcc.gnu.org>
3236 * resolve.c (resolve_code): Use the code->expr character length
3237 directly to set length of llen.
3239 2007-01-09 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3242 * lang.opt: Add Wcharacter_truncation option.
3243 * options.c (gfc_init_options): Initialize
3244 gfc_option.warn_character_truncation to zero.
3245 (gfc_handle_option): Add case for OPT_Wcharacter_truncation.
3247 2007-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
3249 * interface.c, intrinsic.c, gfortranspec.c, io.c, f95-lang.c,
3250 iresolve.c, match.c: Update Copyright years. Whitespace.
3252 2007-01-08 Richard Guenther <rguenther@suse.de>
3254 * trans-io.c (transfer_array_desc): Use build_int_cst instead
3257 2007-01-08 Roger Sayle <roger@eyesopen.com>
3259 * trans-array.c (constant_array_constructor_p): New function to
3260 determine whether an array constructor consists only of constant
3261 elements, and if so return it's size.
3262 (gfc_build_constant_array_constructor): Construct a statically
3263 initialized gfortran array for a given EXPR_ARRAY.
3264 (gfc_trans_constant_array_constructor): Efficiently scalarize
3265 a constant array constructor.
3266 (gfc_trans_array_constructor): Tidy up use of CONST_STRING.
3267 Special case scalarization of constant array constructors, all of
3268 whose elements are specified, using constant_array_constructor_p
3269 and gfc_trans_constant_array_constructor.
3270 (gfc_conv_scalarized_array_ref): Check whetger info->offset is zero
3271 before adding it to index, to avoid creating a NON_LVALUE_EXPR.
3273 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
3275 gfortran.texi: Fix typos.
3277 2007-01-07 Steven G. Kargl <kargl@gcc.gnu.org>
3279 * decl.c, dump-parse-tree.c, error.c, data.c, expr.c, dependency.c,
3280 convert.c: Update Copyright dates. Fix whitespace.
3282 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3284 * data.c (gfc_assign_data_value): Fix whitespace.
3286 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3288 * trans-array.c (gfc_trans_create_temp_array, gfc_array_init_size):
3289 Commentary typo fix.
3291 2007-01-07 Bernhard Fischer <aldot@gcc.gnu.org>
3294 * match.c (gfc_match_name): Print diagnostics for invalid
3297 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3299 * array.c: Fix whitespace in comment table.
3301 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3303 * array.c, bbt.c, check.c: Update copyright years. Whitespace.
3305 2007-01-06 Steven G. Kargl <kargl@gcc.gnu.org>
3307 * arith.c: Update copyright years. Whitespace.
3309 2007-01-05 Roger Sayle <roger@eyesopen.com>
3311 * trans-expr.c (gfc_trans_assignment_1): New subroutine to scalarize
3312 array assignments split out from gfc_trans_assignment.
3313 (gfc_trans_array_copy): New function to implement array to array
3314 copies via calls to __builtin_memcpy.
3315 (copyable_array_p): New helper function to identify an array of
3316 simple/POD types, that may be copied/assigned using memcpy.
3317 (gfc_trans_assignment): Use gfc_trans_array_copy to handle simple
3318 whole array assignments considered suitable by copyable_array_p.
3319 Invoke gfc_trans_assignment_1 to perform the fallback scalarization.
3321 2007-01-05 Roger Sayle <roger@eyesopen.com>
3323 * trans-array.c (gfc_trans_array_constructor_value): Make the
3324 static const "data" array as TREE_READONLY.
3325 * trans-stmt.c (gfc_trans_character_select): Likewise.
3327 2007-01-05 Roger Sayle <roger@eyesopen.com>
3329 * trans-array.c (gfc_conv_loop_setup): Test whether the loop
3330 stride is one, to avoid fold_build2 introducing a useless
3331 NON_LVALUE_EXPR node.
3333 2007-01-05 Tobias Burnus <burnus@net-b.de>
3335 * symbol.c (check_conflict): Fix error message.
3337 2007-01-05 Paul Thomas <pault@gcc.gnu.org>
3340 * decl.c (gfc_in_match_data, gfc_set_in_match_data): New
3341 functions to signal that a DATA statement is being matched.
3342 (gfc_match_data): Call gfc_set_in_match_data on entry and on
3344 * gfortran.h : Add prototypes for above.
3345 * expr.c (check_init_expr): Avoid check on parameter or
3346 variable if gfc_in_match_data is true.
3347 (gfc_match_init_expr): Do not call error on non-reduction of
3348 expression if gfc_in_match_data is true.
3352 * decl.c (gfc_set_constant_character_len): Add boolean arg to
3353 flag array constructor resolution. Warn if string is being
3354 truncated. Standard dependent error if string is padded. Set
3355 new arg to false for all three calls to
3356 gfc_set_constant_character_len.
3357 * match.h : Add boolean arg to prototype for
3358 gfc_set_constant_character_len.
3359 * gfortran.h : Add warn_character_truncation to gfc_options.
3360 * options.c (set_Wall): Set warn_character_truncation if -Wall
3362 * resolve.c (resolve_code): Warn if rhs string in character
3363 assignment has to be truncated.
3364 * array.c (gfc_resolve_character_array_constructor): Set new
3365 argument to true for call to gfc_set_constant_character_len.
3367 2007-01-05 Tobias Burnus <burnus@net-b.de>
3370 * interface.c (compare_parameter_intent): New function.
3371 (check_intents): Support pointer intents.
3372 * symbol.c (check_conflict): Support pointer intents,
3373 better conflict_std message.
3374 * expr.c (gfc_check_assign,gfc_check_pointer_assign):
3375 Support pointer intents.
3376 * resolve.c (resolve_deallocate_expr,resolve_allocate_expr):
3377 Support pointer intents.
3379 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3382 * check.c (gfc_check_kill_sub): Add checks for non-scalar
3385 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3387 * intrinsic.texi: Minor cleanup, reflowing overlong
3388 paragraphs, and correcting whitespace.
3390 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3392 * intrinsic.texi (LBOUND): Add documentation.
3393 (LGE): Add documentation.
3394 (LGT): Add documentation.
3395 (LINK): Add documentation.
3396 (LLE): Add documentation.
3397 (LLT): Add documentation.
3398 (LNBLNK): Add documentation.
3399 (UBOUND): Add documentation.
3400 (UNLINK): Add documentation.
3402 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3404 * intrinsic.texi (IAND): Clarify argument specifications.
3405 (IBCLR): Add documentation.
3406 (IBITS): Add documentation.
3407 (IBSET): Add documentation.
3408 (IEOR): Add documentation.
3409 (IERRNO): Add documentation.
3410 (INDEX): Add documentation.
3411 (IOR): Add documentation.
3412 (ISHFT): Add documentation.
3413 (ISHFTC): Add documentation.
3414 (KILL): Add documentation.
3415 (LEN_TRIM): Add documentation.
3417 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3420 * interface.c (compare_actual_formal): check for
3421 alternate returns when iterating over non-present
3424 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3426 * invoke.texi: Update manpage copyright to include 2007.
3428 2007-01-04 Brooks Moses <brooks.moses@codesourcery.com>
3430 * gfortran.texi: Update copyright to include 2007.
3431 * intrinsic.texi: Update copyright to include 2007.
3432 * invoke.texi: Update copyright to include 2007.
3434 2007-01-02 Tobias Burnus <burnus@net-b.de>
3435 Jakub Jelinek <jakub@redhat.com>
3438 * scanner.c (open_included_file): Revert patch.
3439 (gfc_open_included_file): Support absolute pathnames.
3440 (gfc_open_intrinsic_module): Support absolute pathnames.
3442 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3444 * gfortran.texi (GNU Fortran and GCC): Rewrite
3446 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3448 * gfortran.texi (Introduction): Lower "Part I:
3449 Introduction" to a chapter, renumber Parts II and III to
3451 * intrinsic.texi (Introduction): Rename to "Introduction
3452 to Intrinsics" to avoid conflict with the new chapter.
3454 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3456 * intrinsic.texi (Introduction): Rewrite first paragraph.
3458 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3460 * invoke.texi (OpenMP): Added index entry.
3461 * gfortran.texi (title page): Removed erroneous '*'.
3463 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3465 * gfortran.texi (GFORTRAN_DEFAULT_RECL): Added units
3467 (Extensions): Miscellaneous minor rewriting and copyediting.
3468 (BOZ-literal constants): Renamed from Hexadecimal constants.
3469 (Hollerith constants support): Added explanation and
3470 suggestions for standard-conforming modern equivalents.
3472 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3474 * intrinsic.texi: Improvements to index entries; change
3475 @findex entries to @cindex entries.
3476 * invoke.texi: Standardize and improve index entries.
3477 * gfortran.texi: Fix @code in one index entry.
3479 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3481 * invoke.texi: Change @code-type macros to appropriate
3482 variants (@command, @option, etc.)
3483 * gfortran.texi: Same.
3485 2007-01-03 Brooks Moses <brooks.moses@codesourcery.com>
3487 * intrinsic.texi: Various minor cleanups.
3489 2007-01-02 Steven G. Kargl <kargls@comcast.net>
3491 * trans-intrinsic.c (gfc_conv_intrinsic_ibits): Fix call to
3494 2007-01-02 Tobias Burnus <burnus@net-b.de>
3497 * scanner.c (open_included_file): Support full-path filenames.
3499 2007-01-02 Paul Thomas <pault@gcc.gnu.org>
3502 * interface.c (check_sym_interfaces): Remove call to
3503 resolve_global_procedure.
3504 gfortran.h : Remove prototype for resolve_global_procedure.
3505 resolve.c (resolve_global_procedure): Add static attribute
3506 to function declaration.
3508 2007-01-01 Steven G. Kargl <kargls@comcast.net>
3510 * ChangeLog: Copy to ...
3511 * ChangeLog-2006: here.